Question

The equation y = 15x + 10 gives your score on a math quiz, where x is the number of questions you answered correctly. What is your score if you answered 5 questions correctly?

Answer 1

Answer: Your score will be 85.

Step-by-step explanation:

Given : The equation $y = 15x + 10$ gives your score on a math quiz, where x is the number of questions you answered correctly.

Substitute x= 5  in the above equation, we get

$y = 15(5) + 10=75+10=85$

Hence, if you answered 5 question correctly , your score will be 85.

Answer 2

substitute in for x

y = 15(5) + 10

y = 75 + 10

y = 85