Simplify the following (12+7)-(2-23)

Answers

Answer 1

Answer:

40

Step-by-step explanation:

Simplify the following (12+7)-(2-23)

(12 + 7) - (2 - 23) =

19 - (-21) =

19 + 21 =

40


Related Questions

Which of the following rational functions is graphed below?

Answers

Answer:

F(x) = 1/x^2

Step-by-step explanation:

F(x) = 1/x^2 is

y = 1/x^2

graph goes up to 10 each side

plug in 1,2,3,4,5,6,7,8,9,10 for x and see what y looks like

when x is  1,2,3,4,5,6,7,8,9,10

y is 1,1/4,1/9,etc

Pls answer the question attached.
I WILL MARK U BRAINLIST

Answers

Answer:

The value of (8x^(3)-24x^(2)y^(2)+36x)-:6x is 4x^2/3 - 4xy^2 + 6

Step-by-step explanation:

Can someone help with this, please?

Answers

Answer:

no. will be 12 and 30

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When calculating a loan’s effective interest rate, if the nominal rate is 8.5%, what value of i do you plug into your equation? a. 8.5 b. 0.85 c. 0.085 d. 1.85

Answers

The value of interest rate should be 0.085.

We have given that the interest rate is 8.5% So we have given in percentage form but we use always decimal form of interest.

What is the decimal form of percentage?

To convert a percentage to a decimal, divide by 100.

So the decimal form of the 8.5% is calculated by

[tex]\frac{8.5}{100}=0.085[/tex]

Therefore the option c is correct.

Therefore we use the interest rate is 0.085.

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Answer: C 0.085

Step-by-step explanation:

Hey, Please help!!

1.Solve for r in the scientific formula d= r t

2.Solve for V in the scientific formula P V= n R T

3. Solve for x in the literal equation [tex]\frac{x}{2}[/tex]-g= a
4. Solve for h in the literal equation g [tex](h+\frac{3}{2} )[/tex]=11
5. Solve for n in the literal equation a(n-2)+5=b n

Answers

Step-by-step explanation:

1. d = rt

Divide t from both sides.

[tex]\frac{d}{t} = r[/tex]

2. PV = nRT

Divide P from both sides.

[tex]V = \frac{nRT}{P}[/tex]

3. [tex]\frac{x}{2} -g=a\\[/tex]

Add g to both sides.

[tex]\frac{x}{2}[/tex] = g + a

Now multiply by 2 on both sides.

x = 2(g + a)

(or, x = 2g + 2a)

4. g[tex](h+\frac{3}{2} ) = 11[/tex]

Divide g from both sides.

[tex]h + 1.5 = \frac{11}{g}[/tex]

Now subtract 1.5 from both sides.

h = [tex]\frac{11}{g} -1.5[/tex]

5. [tex]a(n-2)+5=bn\\[/tex]

n = [tex]\frac{2a-5}{a - b}[/tex]

What is the y-coordinate of the point that divides the directed line segment from J to K into a ratio of 5:1? y = (StartFraction m Over m n EndFraction) (y 2 minus y 1) y 1 –8 –5 0 6.

Answers

By applying section formula we got that y-coordinate of the point that divides the directed line segment from J to K into a ratio of 5:1 is [tex]\frac{5y_2+y_1}{6}[/tex]

What is section formula ?

Let point P(x,y) cuts line joining point  [tex]A(x_1,y_1)[/tex] and [tex]B(x_2,y_2)[/tex]  in [tex]m_1:m_2[/tex] then coordinate of point P is equal to [tex](\frac{m_1x_2+m_2x_1}{m_1+m_2}, \frac{m_1y_2+m_2y_1}{m_1+m_2})[/tex]

Here given that point divides line segment from J to K into a ratio 5:1

So

[tex]m_1=5\\\\m_2=1[/tex]

Now we have to fin y coordinate of point that divides the directed line segment from J to K into a ratio of 5:1

We can calculated y coordinate by applying section formula as :

[tex]\frac{5y_2+1y_1}{5+1}\\\\\frac{5y_2+y_1}{6}[/tex]

By applying section formula we got that y-coordinate of the point that divides the directed line segment from J to K into a ratio of 5:1 is [tex]\frac{5y_2+y_1}{6}[/tex]

To learn more about   section formula visit:https://brainly.com/question/26433769

Answer:

6

Step-by-step explanation:

edg 2022

z = b – ma , for a
Please help me I need this answer

Answers

Step-by-step explanation:

z = b - ma

z - b = ma

z - b / m = a

Dana is planning on taking a two-year leave of absence from her job to pursue a graduate degree. What
balance does she need to have in an annuity that pays 2.4% annual interest in order to receive a monthly
payment of €2100? Give your answer correctly rounded to three significant figures.

Answers

Answer:

THATS DUMB BRUH WORK TO MAKE $$$$$$

Step-by-step explanation:



Ej bisects ZDEF, MZDEJ = 5x +7,
mZJEF = 8x – 8.
What is the measure of

Answers

Step-by-step explanation:

rx7cr7rctcc7ttc7tc7tv7g7tc7tf74fitc7rifrtxr8c74ci8yc8rdurxuec7rc3xurx4d63ufxufxits3663esufcitcitcitcitc8tct8

A box sits on a table. A short arrow labeled F subscript N = 100 N points up. A short arrow labeled F subscript g = 100 N points down. A long arrow labeled F subscript P = 75 N points right. A short arrow labeled F subscript f = 10 N points left. What is the net force acting on the box? 285 N 185 N 85 N 65 N.

Answers

A box sits on a table. A short arrow labeled F subscript N = 100 N points up. A short arrow labeled F subscript g = 100 N points down. A long arrow labeled F subscript P = 75 N points right. A short arrow labeled F subscript f = 10 N points left. Then  net force acting on the box IS 65N

What is net force?

Net force is final force acting on any object .

Here given that

A box sits on a table. A short arrow labeled F subscript N = 100 N points up. A short arrow labeled F subscript g = 100 N points down. A long arrow labeled F subscript P = 75 N points right. A short arrow labeled F subscript f = 10 N points left

So we can see it in diagram that force in upper direction and lower direction is same 100N so this force will be cancelled out

Now force in right side is 75N and in left side force is 10N

So net force = (75-10)=65N in right side

A box sits on a table. A short arrow labeled F subscript N = 100 N points up. A short arrow labeled F subscript g = 100 N points down. A long arrow labeled F subscript P = 75 N points right. A short arrow labeled F subscript f = 10 N points left. Then  net force acting on the box IS 65N

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help please please help me

Answers

Answer:

It should be -1

Step-by-step explanation:

Since y=f(x) and f(x)=2, then you're y=2. So you just have to find (?,2).

A patient has surgery for a knee replacement. Operating room charges $3,286.00, anaesthesia is $1,554.80, the charge for a hospital room for 3 days is $1,952.42 per day, medications total $1,297.59, and miscellaneous charges. THe insurance company pays $10,187.84. What is the balance the patient must pay.

Answers

Answer:

510.82 dollars

Step-by-step explanation:

Answer:

1807.81

Step-by-step explanation:

multiply 1952.42 by 3=5857.26

add the rest of the numbers=11995.65

subtract 10187.84=1807.81

HELP!! ASAP PLEASE!! BRAINLIEST BEING GIVEN!

Answers

Answer:

b

Step-by-step explanation:

the exponent has to be 7 for the first 2. and then the bigger decimal will be 7.2 so yeah

1 dollar + 4 quaters + 3 dimes x 3

Answers

Answer:

$6.90

Step-by-step explanation:

4 quaters = $1

$1 x 3= 3

3 dimes= 30 cents

3+3+.90= $6.90

Your school is sponsoring a pancake dinner to raise money for a field trip. You estimate that 200 adults will attend. You are trying to raise 3800 and deciding how much to charger per adult and per child. List some possible combinations (round to the nearest hundredths place) ___per adult, 0$ per child 10 per adult, ___ per child ___per child, 5$per child

Answers

Answer:

Some of the possible combinations are;

1) $19 per adult, $0 per child

2) $10 peer adult, $9 per child

3) $14 peer adult, $5 per child

Step-by-step explanation:

The given information are;

The estimated number of adults to attend the fund raising dinner = 200 adults

The amount the fund raiser is trying to realize = 3800

Therefore, some of the possible combinations are;

1) 3800/200 = 19 per adult to give;

$19 per adult, $0 per child

2) Given that each adult is charged $10, we have;

Total amount from adults = $10 × 200 = $2000

The total amount to be raised from the children = The amount the fund raiser is to realize - (Total amount from adults)

∴ The total amount to be raised from the children = 3800 - 2000 = 1800

The total amount to be raised from the children = $1,800

If there are 200 children we have;

The amount charged per child = (The total amount to be raised from the children)/(The total number of children)

The amount charged per child = $1,800/200 = $9 per child

Therefore, we have;

$10 peer adult, $9 per child

3) If each of the 200 children are charged $5 each, we have;

The total amount to be raised from the children = $5 × 200 = $1,000

∴ The amount to be raised from adults = $3800 - $1000 = $2800

The amount to each adult is to be charged = $2800/200 = $14

Therefore, we have;

$14 peer adult, $5 per child.

In an effort to protect the environment, Steve is trying to get the citizens of his hometown, Yardley, to waste less water. A study indicated that they wasted 75,900 gallons of water last year and 44,022 gallons of water this year. What is the percent of decrease in the amount of water wasted yearly?

Answers

Answer:

42%

Step-by-step explanation:

Water wasted last year = 75,900 gallons

Water wasted this year = 44,022 gallons

Percentage decrease in the amount of water wasted yearly = (Water wasted last year - Water wasted this year) / Water wasted last year × 100

= (75,900 - 44,022) / 75,900 × 100

= 31,878 / 75,900 × 100

= 0.42 × 100

= 42%

Percentage decrease in the amount of water wasted yearly is 42%

please help quickly

Write a scenario to go with this equation. 5x - 2 = 28. ​

Answers

Answer:

Evelyn brought "x" apples for 5 dollars each. Then she has a discount for 2 dollars. The final total is 28. If "x" equals the number of apples, how many apples did she buy?

For solving a side in right triangles how do we know if it’s multiplying or dividing?

Answers

Explanation:

It can be misleading to try to think in terms of "multiplying" or "dividing". There is a tendency to try to remember a procedure for solving problems. It can be more useful to remember the relationships involved in a problem.

Once you have an equation based on the relationships, you make use of the rules of algebra to solve it. Sometimes multiplication is involved; sometimes division.

__

The trig relations are summarized in the mnemonic SOH CAH TOA. This is intended to remind you ...

  Sin = Opposite/Hypotenuse

  Cos = Adjacent/Hypotenuse

  Tan = Opposite/Adjacent

__

The rules of algebra tell you that these equations can be multiplied by the denominator to eliminate the fractions:

  Hypotenuse × Sin = Opposite

  Hypotenuse × Cos = Adjacent

  Adjacent × Tan = Opposite

Solving any of these equations may involve multiplication, or it may involve division, depending on what you have and what you're solving for.

__

In short, remember SOH CAH TOA and the general rules of solving equations. That will tell you whether you need to multiply or divide.

what is the basic numbers of pi

Answers

Answer:

3.14

Step-by-step explanation:

Answer:

3.14

Step-by-step explanation:

Your welcome if I helped plz add me as brainiest!

Solve for h:
h-(-2.22)=-7.851

Answers

Answer:

h= -10.071

Step-by-step explanation:

- times a - equals positive: h+2.22= -7.851

move the 2.22 to the right side and change the sign to a negative: h= -7.851 -2.22

subtract -7.851-2.22= -10.071

h= -10.071

Put the expression below as a factor.
EX: 81 - y = 56, y = 81 + 56 = 137.

1. 5( n + 2 ) − 15 = 4 − ( 2n − 5 )
2. 3 ( 2y − 1 ) − 5 = −4y + 22

Answers

Answer:

n=2

y=3

I explained the answers to your questions in the photo sent

A 50 -foot ladder is leaning against a building. The base of the ladder is 30 feet from the side of the building. How high does the ladder reach along the side of the building?

Answers

Answer:

40 ft

Step-by-step explanation:

I attached a pic showing work !!

In a fruit punch drink, the 3 ingredients are apple juice, orange juice and cranberry juice. If
2
7
of the drink is apple juice and
1
2
is orange juice then write the ratio of cranberry juice to apple juice to orange juice in its simplest form.

Answers

The answer is 3/2 or 1.5/7

Mariah needs to buy soda for a backyard barbecue. She invited 50 people and expects each person to drink two cans of soda. If each case of soda contains 12 cans, how many cases should Mariah buy?
a).10
b).9
c).7

Answers

Answer: 9

Step-by-step explanation:

50 x 2= 100 (this tells you how much soda is going to be drank it total)

100/12 = 8.3 (this tells you how many cases you should buy, its 8.3 so you would need to round up to 9.)

Just answer 15 please.

Answers

Answer:

He needs to sell 12 to get exactly $30 but he needs to sell at least 13 if he wants to earn more than $30

Answer:

13 or more magazines.

[tex]30 / 2.5 = 12[/tex]

[tex]12 * 2.5 = 30[/tex]

In that case, anything equal to or greater than 13 is correct.

The function h(x) shown is the result of adding two
functions, f(x) and g(x).
Which statement could be used to describe the
functions?
y
2
2
O Both original functions have a domain of (-00,00).
O Both original functions have a domain of [-co, 2).
O The domain of f(x) is [2,00), while the domain of g(x)
is (-0,2).
The domain of f(x) is (-0, 2], while the domain of g(x)
is [2,00)
-10 -8 -6
4
6
8
10
-2.
-6
-8
-10
-12
14
16

Answers

Answer:

The domains of both f(x) and g(x) must be (–∞, ∞).

Step-by-step explanation:

-Ash

:p

The both original functions have a domain of ( -∝ , ∝ )

What are domain and range?

The domain of a function is the set of values that we are allowed to plug into our function. This set is the x values in a function such as f(x). The range of a function is the set of values that the function assumes. This set is the values that the function shoots out after we plug an x value in.

The range is the set of outputs of a relation or function. In other words, it's the set of possible y values. Recall that ordered pairs are of the form (x,y) so the y coordinate is listed after the x. The output is listed after the input.

Given data ,

Let the function be represented as f ( x )

Now , the value of f ( x ) is

f ( x ) is a parabolic function where the domain of the function ranges from

And , domain of a parabolic function is all real numbers, which means that the function is defined for every possible input value

Hence , the domain is ( -∝ , ∝ )

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she always adds 3 cups of fertilizer for every 8 cups of soil. She filled a large pot with 24 cups of soil for a ficus plant.
How many cups of fertilizer should Eliana add to the pot?

Answers

Answer:

9

Step-by-step explanation:

based on the info we have, calculate: 24 x 3 / 8

Answer: 9

QUADRATICS - 20 Points// Reported if blank answer

The equation 3x + bx + 3 = 0 has one real solution. What must be true about b?

Answers

Answer:

No solution

Step by Step Solution

STEP1:

Solving a Single Variable Equation:

1.1 Solve -xb+3x+3 = 0

In this type of equations, having more than one variable (unknown), you have to specify for which variable you want the equation solved.

In this type of equations, having more than one variable (unknown), you have to specify for which variable you want the equation solved.

No solutions found

Can someone help me please

Answers

E is the middle of [AC]

so AE = 1/2 x AC

then

4x = 1/2 * (6x + 5)

4x = 3x + 5/2

x = 5/2

x = 2,5

Answer:

[tex]x=\dfrac52[/tex]

Step-by-step explanation:

In a parallelogram, the diagonals bisect each other.  This means that the diagonals are divided into 2 equal parts by the other diagonal.

Therefore,

[tex]\implies AE =\dfrac12 AC[/tex]

[tex]\implies 4x=\dfrac12(6x+5)[/tex]

To solve:

multiply both sides by 2:

[tex]\implies 8x=6x+5[/tex]

subtract 6x from both sides:

[tex]\implies 2x=5[/tex]

divide both sides by 2:

[tex]\implies x=\dfrac52[/tex]

Help please, I promise to give brainliest!!!!!!!

Answers

Answer:

sure what do you need help with?

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