What is -4.5 = 1.5 - x

Answers

Answer 1

Answer:

x=6

Step-by-step explanation:


Related Questions

Hi. I need help with these questions.
See age for question.
Answer 11,12

Answers

Answer:

11) k = -112) (i) 4, (ii) 6.5

Step-by-step explanation:

11. ......................................................

Given equationx² + (k - 1)x - k = 0The roots are equalTo findThe value of kSolution

When the roots are equal, the discriminant equals zero

D = 0b² - 4ac = 0

Substituting the values and solving for k:

(k - 1)² - 4*1*(-k) = 0k² - 2k + 1 - 4k = 0k² + 2k + 1 = 0(k + 1)² = 0k + 1 = 0k = -1

12. ......................................................

Given equation2x² - 6x + 1 = 0The roots are α and βTo find

The values of

(i) 2αβ² + 2α²β + 2αβ(ii) α² - 3αβ + β²Solution

The sum  and the product of the roots is:

α + β = - b/a = - ( - 6)/2 = 3αβ = c/a = 1/2

(i)

2αβ² + 2α²β + 2αβ =2αβ ( α + β + 1) = 2(1/2)(3 + 1) =1(4) =4

(ii)

α² - 3αβ + β² =(α + β)² - 5αβ = 3² - 5(1/2) =9 - 5/2 =6.5

Nemos aquarium is filled with 2400 cm of water the base of the aquarium is 20 cm long and 12 cm wide what is the height of the water in Nemo’s aquarium

Answers

The answer to this question is 10 cm

In this question, you asked the height and given the volume of water(2400cm3), aquarium length(20cm), and aquarium width(12cm).

Then you need to divide the volume with the length and width. The equation would be:

Aquarium height= volume / length / width

Aquarium height= 2400 cm3 / 20cm / 12 cm = 10cm.

State the slope (m) and the y-intercept (b) for the problem below.
m
4. y=-2x + 4
b =

Answers

Answer:

The slope is -2. The y intercept is 4.

Step-by-step explanation:

Translate each verbal phrase into an algebraic expression or equation.

1. Seven less than a number
2. The total of 5 and c
3. 7 less than m
4. The sum of a number and 16
5. the score increased by 8 points
6. The quotient of w and 10
7. 17 more than some number
8. $12 less than the original price

Answers

1. Seven minus n
2. 5+c

Please can u help me

Answers

Answer: p=8

Step-by-step explanation:

FH ≅ FJ --> diagonals bisect in parallelograms--> rectangle is a form of a parallelogram 4p-22 = p+2 --> Transitivity p = 8 --> Algebra

area of a trapezium​

Answers

Answer:

The area of a trapezium is computed with the following formula: Area = 1 2 × Sum of parallel sides × Distance between them.

Step-by-step explanation:

Hope it help! :)

You didn’t give any numbers so I’ll show you a picture of how to calculate it:)

help this is for my friend

Answers

Answer: stop climbing the volcano im jk any way .7-10sec

Work out the value of the expression 2(a +5b) when a=4 and b=3

Answers

Answer:

38

Step-by-step explanation:

2(4+5(3))

2(4+15)

2(19)

38

Answer:

38

Step-by-step explanation:

2(4+5*3)

2(4+15)

2(19)

38


The average weight of adult females is 166.3 pounds, with a standard deviation of 14 pounds and a normal distribution. Karys weighs 163.2 pounds. What is the standardized score for Karys's weight? (5 points)
-0.22
.22
-0.78
0.78
Unable to determine the standardized score

Answers

Answer:

Standardized score is -0.22

Step-by-step explanation:

Here, we want to calculate z-score

z-score = (x - mean)/SD

z-score = (163.2-166.3)/14 = -0.22

My math problem went from 10a+15=65 to 10a+15-15=65-15. Explain what happened in this step.

Answers

You subtracted 15 from both sides so you can isolate 10a.

Answer:

You are subtracting 15 from both side to isolate 10 a it would look like this afterwards:

10a=65-15

And you continue to solve

Step-by-step explanation:

Can someone please answer this for me please??
I honestly do not understand, can someone please help me understand?

Answers

Answer:

15/16

Step-by-step explanation:

Using the order of operations, we need to multiply in the parentheses first...

3/5*25/24=75/120, which simplifies to 5/8.

Next, we need to divide 5/8 by 2/3. To divide, we can actually multiply by the reciprocal, which is flipping the fraction that you are dividing by. In this case, we need to multiply 5/8 by the reciprocal of 2/3. The reciprocal of 2/3 is 3/2, so we need to multiply 5/8 by 3/2.

5/8*3/2=15/16

This is the final answer!

I hope this helped you out!! Have an amazing day φ(゜▽゜*)♪

Three consecutive integers have a sum of 72. Find the integers.

Answers

Answer:The three consecutive integers are 23, 24 and 25

Step-by-step explanation:

23+24+25=72

it's it's urgent can someone please help me​

Answers

Answer:

1. D

2. F

3. F

4. C

5. F

6. B

Step-by-step explanation:

1. To find the slope, take two points from the table (in this case I'll use points (-3, 7) and (-1, 4)) and put them into the expression: [tex]\frac{y2-y1}{x2-x1}[/tex]

[tex]\frac{4-7}{-1-(-3)}[/tex]

Solve:

4 - 7 = -3

-1 - (-3) = -1 + 3 = 2

The slope is -[tex]\frac{3}{2}[/tex]

2. I used the same process I used in number 1 using the points (-2, 4) and

(1, -1)

3. The slope of both equations represents how much each t-shirt was sold for. This means that whichever equation has a higher slope made greater profits. The slope of store B is 3.75 - we know this because the equation given is in y = mx, where m is the slope. To find the slope of store A, use the method I used in question 1 using two points from the graph ( I used points (0, 0) and (10, 40)). The slope of store A is 4, which is greater than 3.75, meaning that Store A made a greater profit per t-shirt.

4. To find the slope and y-intercept of this equation, let's convert the equation to slope-intercept form, y= mx + b, where m is the slope and b is the y-intercept. To do this we have to isolate the y:

y + 9x = -6

Subtract 9x from both sides to isolate the y:

y + 9x - 9x = -6 - 9x

y = -6 - 9x

This equation can also be written as: y = -9x - 6

Now we can see that the slope is -9 and the y-intercept is -6.

5. Slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept. Slope is also known as rise over run. Looking the graph, for every  2 points it decreases on the y-axis, it increases by 1 on the x-axis. This can be written as -2/1, or simply -2. To find the y-intercept, find the point on the graph where the line intersects the y-axis. In this case, it's at y = -1. Now that we know the values of our slope and y-intercept, we can put them into the equation:

y = mx + b

y = -2x - 1

6. The y-intercept represents the amount Alice will have to pay for the game center before she pays for any guests. This value is $100.

10,24,26 determine whether the triangle is obtuse, right, acute, or not a triangle

Answers

Answer:

right triangle

Step-by-step explanation:

10 + 24 = 34

34 > 26

Therefore, there is a triangle.

Now we use the Pythagorean theorem.

10^2 + 24^2 = 100 + 576 = 676

26^2 = 676

Since 10^2 + 24^2 = 26^2, the triangle is a right triangle.

Help me plz!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

The answer is 12, I hope this helps

Answer:

u = 12

Step-by-step explanation:

.................

(For 5th graders)

150 divided by 10

Answers

Answer:

150 divided by 10 is 15

Hope This Helps!

How many solutions does the following equation have?
9x - 4 = - 3x + 5 + 12x
O One Solution
O No Solution
O Infinitely Many Solutions

Answers

Answer:

There will be No solution for the equation [tex]9x - 4 = - 3x + 5 + 12x[/tex]. Option B is correct.

Step-by-step explanation:

We need to determine how many solutions the equation [tex]9x - 4 = - 3x + 5 + 12x[/tex] have.

Solving the equation and finding the solutions

[tex]9x - 4 = - 3x + 5 + 12x[/tex]

Combining like terms, Moving 3x and 12x to left side of equality and changing their signs and moving 4 on right side of equation and changing sign.

[tex]9x +3x-12x = 5 + 4[/tex]

Simplifying

[tex]12x-12x = 9\\0=9[/tex]

Solving the equation we get 0=9 which is false. So, there will be No solution for the equation [tex]9x - 4 = - 3x + 5 + 12x[/tex]. Option B is correct.

Originally, Juan borrowed $10, but his mother loaned him $3 more, so he borrowed a total of $13. He sells $25 worth of lemonade in his first week. After Juan pays his mother back the $13 he borrowed, his profit is $12.


If Juan’s mother forgave (or took away) his debt of –13, what equation shows the amount of money Juan will have?

Answers

Answer:

Step-by-step explanation:

10+3+25=

13+25=

38

Answer:

Its c if you have the drop down menu

Step-by-step explanation:

Originally, Juan borrowed $10, but his mother loaned him $3 more, so he borrowed a total of $13. He sells $25 worth of lemonade in his first week. After Juan pays his mother back the $13 he borrowed, his profit is $12.

12(-13)=25 So its c

Hi. I need help with these
See image for question
Answer no 8 ,9 and 10

Answers

Answer:

8) 4 + 2q²/p² - 4r/p + r²/p²9) (3/4, -9/4)10) (3/8, 41/16)

Step-by-step explanation:

8. ============

Given

α and β are roots of px² + qx + r = 0

The sum of the roots is α + β = -q/p, the product of then roots αβ = r/p

(2 + α²)(2 + β²) =  4 + 2(α² + β²) + (αβ)² =4 + 2((α + β)² -2αβ) + (αβ)² =4 + 2((-q/p)² - 2r/p) + (r/p)² =4 + 2q²/p² - 4r/p + r²/p²

------------------------------

9. ============

Given function

y = 2x² - 3x - 1

The minimum point is reached at vertex

The vertex is:

x = -b/2ax = -(-3)/2*2 = 3/4

The corresponding y-coordinate is:

y = 2(3/4)² - 3(3/4) - 1 = 9/8 - 9/4 - 1 = 1/8(9 - 18 - 9) = - 18/8 = - 9/4

So the point is:

(3/4, -9/4)

---------------

10. ============

Given function

y = 2 - 3x - 4x²

The maximum is reached at vertex

The vertex is:

x = -b/2ax = -(-3)/2(-4) = -3/8

The corresponding y-coordinate is:

y = 2 - 3(-3/8) -4(-3/8)² = 2 + 9/8 - 9/16 = 1/16(32 + 18 - 9) = 41/16

So the maximum point is:

(3/8, 41/16)

What is the slope of the line?
2x-5y=9

Answers

Answer:

m(slope)=2/5

Step-by-step explanation:

y2-y1/x2-x1

Eight is greater than or equal to the sum of a number and 3.

Answers

Answer:

8 >_ 3 +x

Step-by-step explanation:

X = 5 and any numbers below 5

Answer:

8 ( > or equal to) n + 3

Step-by-step explanation:

I hope this helps :)

a cheetah ran 120 meters in 4 seconds how many meters did it run per second?

Answers

Answer:

30 meters/second

Step-by-step explanation:

120/4 = 30

-2 ≤ x + 3 ≤ 7

Solve !!

Answers

Answer:

Step-by-step explanation:

-2 <= x + 3

x >= -5

x+3 <= 7

x <= 4

Answer:

x ∈[-5,4]

Step-by-step explanation:

what's the answer to this question= 4(3x + 2) + 2(x + 3)
A. 12x + 16
B. 24x + 48
C. 10x + 2
D. 14x2 + 48
E. 14x + 14
F. 9x2 + 5

Answers

Answer:

[tex] \huge{ \boxed{ \bold{ \tt{14x + 14}}}}[/tex]

Option E is the best choice.

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Question : Simplify

4 ( 3x + 2 ) + 2 ( x + 3 )

Available options :

☐ 12x + 16

24x + 48

10x + 2

☐ 14x + 48

☑ 14x + 14

☐ 9x + 5

Step - by - step explanation :

[tex] \sf{4(3x + 2) + 2(x + 3)}[/tex]

Distribute 4 through the parentheses

[tex] \dashrightarrow{ \sf{12x + 8 + 2(x + 3)}}[/tex]

Distribute 2 through the parentheses

[tex] \dashrightarrow{ \sf{12x + 8 + 2x + 6}}[/tex]

Combine like terms. Only coefficients of like terms can be added or subtracted

[tex] \dashrightarrow{ \sf{12x + 2x + 8 + 6}}[/tex]

[tex] \dashrightarrow{ \sf{14x + 8 + 6}}[/tex]

Add the numbers : 8 and 6

[tex] \dashrightarrow{ \boxed{ \sf{14x + 14}}}[/tex]

Hope I helped!

Have a wonderful time ツ

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NEED HELP NOW Tell whether the sequence is arithmetic. If it is, identify the common difference.


2.9, 4.1, 5.3, 6.5, …

Answers

Here you go! hope this is what you were looking for!

please help brainliset, thanks, and five star

Answers

Answer:

15x+30y-220

Step-by-step explanation:

[tex]30(\frac{1}{2}x-2)+40(\frac{3}{4} x-4 )\\\\(15x-60)+(30x-160)\\\\15x+30y-220[/tex]

Your answe will be answer 3

Answer? I’m confused

Answers

The answer is B;
5m + 10

You solve this my using distributive property

Step 1:
Break it apart

5(m) + 5(2)

Step 2:
Use order of operations to solve the rest

5m + 10

please help me i do not want to fail my class

Answers

Answer:

sdsdsdsdsdsd

Step-sdsdsdsdsd-step explanation:

Answer:

I think its 11

Step-by-step explanation:

**IM BEING TIMED XD PLEASE ANSWER**
-Evaluate Function Expressions-

3.f(-4)-3.g(-2)=

Answers

Answer:

3•f(-4) - 3•g(-2) = -27

Step-by-step explanation:

When the graph is evaluated, you will find that

f(-4) = -3, and g(-2) = 6.

Therefore:

3•f(-4) - 3•g(-2) = 3•-3 - 3•6 = -9 - 18 = -27

HELP! !A small pool is being drained. There are 1,320 gallons of water remaining in the pool after 2 minutes and 1,040 gallons after 9 minutes.

Answers

Answer:

35

Step-by-step explanation:

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