7. Which expression is the best estimate for the equation below? * 6-52
10
O a. 9 - 6
b. 9 - 5
c. 8-6
O d. 8-5

`1234567890-=/*-qwertyuiop[]asdfghjkl; '\\zxcvbnm,./+ /

4 and 5)16.97 or 12√2

6)15.59 or 9√3

7)y = 15.59 or 9√3     x =27

8)17.80

the first option is the answer.