Answer:85
Step-by-step explanation:
An oil change at City Auto is regularly $30. Mr. Allen has a coupon for 15% off. He wants to know the sale price of the service.
What is the relationship between the sale price and the regular price of an oil change? Complete the statement.
The sale price is (1,2 or 3)% of the regular price.
1. 15%
2. 30%
3. <u>85%</u>
Electronics- 40%
industrial design- 20%
civil engineering- 100%
not sure but best of luck :)
Answer:
The answer is
<h2>

</h2>
Step-by-step explanation:
<h3>

</h3>
To solve for y cross multiply
That's
3( x - 1) = 2y
2y = 3x - 3
Divide both sides by 2 to make y stand alone
That's
<h3>

</h3>
We have the final answer as
<h3>

</h3>
Hope this helps you