Write and solve the equation modeled below.

Write And Solve The Equation Modeled Below.

Answers

Answer 1

Answer: The large rectangle boxes all have the property of 2

This is because 2 large boxes are equivalent to 4 and one of the rectangular boxes has to fill in the gap which is the 2  -1 boxes which would make them equivalent to each other.

Answer 2

Answer:

g

Step-by-step explanation:

g


Related Questions

please help! struggling a lot.

Answers

Answer:

x=2<br/>y=1

Step-by-step explanation:

\left\{ \begin{array} { l } { 4 x + y = 9 } \\ { 3 x - 2 y = 4 } \end{array} \right.

4x+y=9,3x-2y=4

4x+y=9

4x=-y+9

x=\frac{1}{4}\left(-y+9\right)

x=-\frac{1}{4}y+\frac{9}{4}

3\left(-\frac{1}{4}y+\frac{9}{4}\right)-2y=4

-\frac{3}{4}y+\frac{27}{4}-2y=4

-\frac{11}{4}y+\frac{27}{4}=4

-\frac{11}{4}y=-\frac{11}{4}

y=1

x=\frac{-1+9}{4}

x=2

x=2,y=1

Greg wants to buy a new baseball bat. Store A has the bat originally priced at $245 and is having a 25% off sale. Store B's bat has an original price of $166 but is marked up 20%. Which store has the better price for the baseball bat?

Answers

Answer: Store A with price at $183.75 has the better price for the baseball bat

Step-by-step explanation:

Step 1

 New price of baseball bat at store A= Original price - 25% off sale

$245- (25/ 100 x 245)

$245-$61.25

$183.75

New price of baseball bat at store B= Original price +20% mark up

=$166 + (20 /100 x 166)

=$166 + 33.2

$199.2

Step 2

Having that the price of bat at store A is =$183.75 and the price of bat at store B is =$199.2, The better price for the baseball bat is sold at Store A which is a cheaper option

Answer:

It is cheaper to buy the bat in Store A.

Step-by-step explanation:

Giving the following information:

Store A:

Selling price= $245

Discount= 25%

Store B:

Selling price= $166

Mark-up= 20%

We need to determine which store is cheaper to buy the bat:

Store A:

Discounted selling price= 245*0.75= $183.75

Store B:

Mark-up selling price= 166*1.2= $199.2

It is cheaper to buy the bat in Store A.

Use a system of equations to solve the following problem:


I NEED THIS ANSWER ASAP PLEASE

Answers

Answer:

0,7

Step-by-step explanation:

by graphing

In a certain Algebra 2 class of 27 students, 18 of them play basketball and 16
of them play baseball. There are 3 students who play neither sport. What is
the probability that a student chosen randomly from the class plays
basketball or baseball?

Answers

Answer:

The probability is 0.89 or 89%

Step-by-step explanation:

Probability

There are n=27 students in a certain Algebra 2 class. 18 out of them play basketball and 16 of them play baseball.

We also know 3 students play neither sport. This leaves 27-3=24 students playing sports.

The probability that a randomly chosen student plays basketball or baseball is:

[tex]\displastyle p=\frac{24}{27}[/tex]

Simplifying:

[tex]\displastyle p=\frac{8}{9}=0.89[/tex]

The probability is 0.89 or 89%

Solve for b. -9/3 + b = -1 b = ___?

Answers

Answer:

2

Step-by-step explanation:

its 2 have a good day (:

one factor of x^3-x^2-x+1 is x-1 the other factor is

Answers

Here you go!!! I hope this helps!!! Have a merry Christmas!!

The solution set of |4x - 7| = 9 is
{4}
{-1/2, 4}
{}

Answers

Answer:

{4}

Step-by-step explanation:

first move 7 to RHS in addition

then 4 in RHS in division

Answer:

{-1/2,4}

Step-by-step explanation:

Write the equation in point-slope form of the line that passes through the given point and has the given slope (4,-7); m= -1/4

Answers

Answer:

y + 7 = -1/4(x - 4)

General Formulas and Concepts:

Algebra I

Point-Slope Form: y - y₁ = m(x - x₁)  

x₁ - x coordinate y₁ - y coordinate m - slope

Step-by-step explanation:

Step 1: Define

Slope m = -1/4

Point (4, -7)

Step 2: Write Function

y + 7 = -1/4(x - 4)

Which expression is quivalent to this one ?

Answers

Answer:

third option 11

Step-by-step explanation:

Answer:

Second option: 1

Step-by-step explanation:

input it in a calculator, and the answer was 1

Write two equivalent expressions to 9x + 27.

Answers

Answer:

3x+6x+27

9x+20+7

Step-by-step explanation:

just expand out the equation

Answer:

3(3x+9)

9(x+3)

Step-by-step explanation:

3(3x+9)= 9x+27

9(x+3)= 9x+27

Factor the following 36k^2-1

Answers

answer

[tex] {36k}^{2} - 1[/tex]

using identity

[tex](a + b)(a - b) = {a}^{2} - {b}^{2} [/tex]

let a=6k and b=1

we get

[tex](6k + 1)(6k - 1)[/tex]

hope you are satisfied

Pleaseee help meee....

Answers

Answer:

its 90 bc the angle has a square (tbh I'm just guessing

The third side equals 6.245. Rounded to the nearest tenth it’s 6.2.


In an exponential function, $(x)= a(b)", it is known that (5) = 15 and S(8) = 170. Which of the
following is closest to the value of b?
(1) 1.87
(3) 3.19
(2) 2.25
(4) 3.72

Answers

Answer:

b = 2.25

Step-by-step explanation:

Here, we want to get the value of b

from the question;

s(x) = ab^n

Firstly;

15 = a•b^5

Secondly

170 = a•b^8

Divide second by first

170/15 = ab^8/ab^5

11.33 = b^3

b is the cube root of 11.33

b = 2.25

A restaurant customer left ​$1.30 as a tip. The tax was 7% and the tip was 10​% of the after tax cost. Which information is not needed to compute the bill after tax and​ tip? What was the total​ bill?

Answers

Answer:

Step-by-step explanation:

Given that:

Tip left = $1.30

Tax = 7%

Tip = 10% of after tax cost

The tax percentage is not needed in calculating the bill after tax and tip

Hence,

Let after tax cost = x

10% of x = 1.30

0.1x = 1.30

x = $13

After tax cost = $13

Hence, the Total bill after tax = $13

HELP PLEASE MATH WILL GIVE BRAINLIST​

Answers

Answer:

y=1/3x

Step-by-step explanation:

the third one

Which of the following functions best describes this graph?
A. y = (x-1)(x+3)
B. y =x^2-x+5
C. y = (x+1)(x+1)
D. y=x^2-5x+6​

Answers

answer is C 【y=(x-1)(x+1)】

The weight of oranges growing in an orchard is normally distributed with a mean weight of 6.5 oz. and a standard deviation of 1.5 oz. Using the empirical rule, determine what interval would represent weights of the middle 99.7% of all oranges from this orchard.

Answers

Add 3 standard deviations above and below the mean to get the range in which 99.7% of the data in a normal distribution will fall
6.5 + 4.5 = 11
6.5 - 4.5 = 2
So 2 to 11 ounces would be the interval

Answer:

(3.5, 9.5)

Step-by-step explanation:

μ=6.5

σ=1

1.) Jahmal had a $10,000 loan. He still owes $5,275. He had to pay 15% interest up front on to get
the loan. How much total money has Jahmal already paid on the loan?
A.) $4,725
B.) $6,225
C.) $5,550
D.) $709
I need help and please explain what you did. Thank you!

Answers

Answer:

C or A

Step-by-step explanation:

Plz help!! (I just copied and pasted it)
The video store rents DVDs for $3.00 each and video games for $4.50 each. Write an equation in standard form for the number of DVDs d and video games g that a customer could rent with $18. Graph the equation and give me three combinations of DVD’S and video games.

Answers

Step-by-step explanation:

3d + 4.5g <= 18.

3 possible combinations are:

0 DVD and 4 Video games,

1 DVD and 3 Video games,

2 DVDs and 2 Video games.

Answer:

3 possible combinations are:

0 DVD and 4 Video games

1 DVD and 3 Video games

2 DVDs and 2 Video games

Step-by-step explanation:

i want to know how to solve this cross number puzzle i know the answers but where do i put them​

Answers

across

1) 10

2) 25

5)9

6)12

Write and solve an equation to find x and also find the measure of angle EHF.

Answers

I hope this is helpful

Factor an 8 from the expression: 32 + 40b

Answers

32/8 = 4
40b/8 = 5b
Solution: 8(4 + 5b)

50x3 – 20x + 8x ─ 21x3 – 3x + 15x ─29 x3

Answers

Answer:

0

General Formulas and Concepts:

Algebra I

Combining Like Terms

Step-by-step explanation:

Step 1: Define

50x³ -20x + 8x - 21x³ - 3x + 15x - 29x³

Step 2: Simplify

Combine like terms (x³):                    -20x + 8x - 3x + 15xCombine like terms (x):                     0

Answer:

[tex]\boxed {\boxed {\sf 0}}[/tex]

Step-by-step explanation:

We are given the expression:

[tex]50x^3-20x+8x-21x^3-3x+15x-29x^3[/tex]

We want to simplify it, so we must combine the like terms. For this equation, the like terms are terms with x³ or x.

First, combine all the x³ terms.

[tex](50x^3-21x^3-29x^3)-20x+8x-3x+15x[/tex]

[tex](0x^3)-20x+8x-3x+15x[/tex]

[tex]-20x+8x-3x+15x[/tex]

Next, combine all the remaining terms, because they are all terms with an x.

[tex]-12x-3x+15x[/tex]

[tex]-15x+15x=0[/tex]

The expression is equal to 0

Sarah and three friends enter a story writing contest. They win the contest and receive a cash
prize. Each person on the team received $21.25. How much money did the team win
altogether
Show work please

Answers

Answer:

85

Step-by-step explanation:

21.25 times 4 (Sarah and 3 friends) equals 85

Here are 6 number cards -4, -2, -1, 5,6,8 arrange the cards into 3 pairs with the same total

Answers

Answer: See explanation

Step-by-step explanation:

We are informed that we should arrange -4, -2, -1, 5,6,8 arrange into 3 pairs with the same total. This will be:

= (-4,8), (-2,6), and (-1,5).

Let's check the total for each. This will be:

= (-4,8) = -4+8 = 4

(-2,6) = -2 + 6 = 4

(-1,5) = -1 + 5 = 4

Juan wants to earn more than $52 trimming trees. He charges $8 per hour and pays $4 in equipment fees. What are the possible numbers of hours Juan could trim trees? Use t for the number of hours. Write your answer as an inequality solved for t .​

Answers

Answer:

He has to work for more than 8 hours.

Step-by-step explanation:

8t + 4 > 52

8t + 4 - 4 > 52 - 4

8t > 48

8t/8 > 48/8

t > 8

Del contenido total de una lata de verduras de 220g,la masa drenada es de 110g. ¡Que fraccion representa la masa drenada del contenido total? ¿Que fraccion decimal corresponde a un 1/4? ¿Que tanto por ciento se representa con 1/4 o .25? ¿Que tanto por ciento del contenido total representa la masa drenada?

Answers

Explicación paso a paso:

Pregunta 1

El contenido total de verduras = 220 g

La masa drenada es de 110 g.

¿Qué fracción representa la masa drenada del contenido total?

= 110/220

= 22/11

La fracción es 11/22

Pregunta 2

¿Qué fracción decimal corresponde a 1/4?

la fracción decimal que corresponde a 1/4 es 0,25

Pregunta 3

¿Cuánto porcentaje está representado por 1/4 o 0,25?

= 0,25 * 100

= 25%

Pregunta 4

¿Cuánto porcentaje del contenido total representa la masa drenada?

= 110/220 * 100

= 11/22 * 100

= 0,5 * 100

= 50%

The volume of a gas V held at a constant temperature in a closed container varies inversely with its pressure P. If the volume of a gas is 1350 cubic centimeters when the pressure is 250 millimeters of mercury​ (mm Hg), find the volume when the pressure is 450mm Hg.

Answers

The his makes no sense to me sorry just trying to get points 250 millimeters is the volume 1350

Simplify. Your answer should contain only positive exponents

Answers

Answer:

Simplify what though? i would answer u but plz put what im supposed to simplify

Step-by-step explanation:

ybybyh htgfrxxrxrrxrxrxrxrd

Simplify the expression 21b4 − 3b by combining like terms.
1. 18b5
2. 18b4
3. 21b4 − 3b
4. 18b3

Answers

I think the answer is number 3
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