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Alborosie
2 years ago
8

write an algebraic expression to model each situation. you have a summer job at a car wash. you earn $8.50 per hour and are expe

cted to pay a one-time fee of $15 for the uniform. if you work x hours per week, how much will you make during the first week? show all your work.
Mathematics
2 answers:
dybincka [34]2 years ago
8 0
So we know $8.50 per hour
One-time fee of $15 for uniform
x hours per week

y=8.5x-15
hoa [83]2 years ago
3 0

Answer:

The algebraic expression to the model is 8.5x-15

Step-by-step explanation:

Consider the provide situation.

You have a summer job at a car wash. you earn $8.50 per hour and are expected to pay a one-time fee of $15 for the uniform.

Let you work for x hours per week and you earn $8.50 per hours, so the money you will earn can be represented as:

8.50 times x or 8.50x

Now you need to pay one time fee of $15 for the uniform.

For the one time fee use a negative sign.

Thus, the required expression is:

8.50x-15

The algebraic expression to the model is 8.5x-15

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The answer is 295 square yards.

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Subtract 3456 by 576

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2655 divide by 9

=295 square yards.

Hope this helped!

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Emily is thinking of a number, which she calls n. She finds 1/4 of the number and then subtracts 3. Write an expression to repre
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1/4n-3

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1 year ago
The expression 11(1.022)^t11(1.022)
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1 year ago
A quarterback throws an incomplete pass. The height of the football at time t is modeled by the equation h(t) = –16t2 + 40t + 7.
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2 years ago
Read 2 more answers
Seth is using the figure shown below to prove the Pythagorean Theorem using triangle similarity: In the given triangle PQR, angl
Naily [24]

Answer:

Part A: \triangle RPQ \sim \triangle RSP

Part B. All angles are same, so the triangles are similar.  

Part C. RP = 8

Step-by-step explanation:

We are given a right angled triangle \triangle RPQ with \angle P = 90^\circ.

PS is perpendicular to the hypotenuse RQ of \triangle RPQ and S lies on RQ.

Part A:

To identify the pair of similar triangles.

\triangle RPQ \sim \triangle RSP.

Part B:

To identify the type of similarity.

Kindly refer to the image attached in the answer area.

Let us consider the triangles \triangle RPQ \ and\ \triangle RSP.

\angle RSP =\angle RPQ =90^\circ

Also, \angle R is common to both the triangles under consideration.

Now, we can see that two angles of two triangles are equal.

So, third angle of the two triangles will also be same.

i.e. All three angles of two triangles \triangle RPQ \ and\ \triangle RSP are equal to each other.

So, by A-A-A (Angle - Angle - Angle) similarity, we can say that \triangle RPQ \sim \triangle RSP.

Part C:

RS = 4

RQ = 16, Find RP.

There is one property of similar triangles that:

The ratio of corresponding sides of two similar triangles is equal.

i.e.

\dfrac{RS}{RP} = \dfrac{RP}{RQ}\\\Rightarrow RP ^2 = RS \times RQ\\\Rightarrow RP ^2 = 4 \times 16\\\Rightarrow RP ^2 = 64\\\Rightarrow \bold{RP = 8\ units}

5 0
2 years ago
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