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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?

2 Answers

5 votes

substitute in for x

y = 15(5) + 10

y = 75 + 10

y = 85

User Analee
by
8.1k points
6 votes

Answer: Your score will be 85.

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.

User Anh Duy
by
7.9k points

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