Question

in Mathematics Contest with ten problems a student gains 5 points for a correct answer and loses 2 points for an incorrect answer if Olivia answered every problem and her score is 29 how many correct answers to share​

Answer 1

Answer:

7

Step-by-step explanation:

Correct option is

C

7

Let the correct answer of Venkat be x. Then

5x−2(10−x)=29

or 5x−20+2x=29

or 7x=49

or x=7

Answer 2

Answer:

she answered 7 correct