Question

Please help me I rlly need this

Answer 1

Explanation:

Question 7.

Margaret's age=m

Henry's age=m+8

m+m+8=44

2m=44-8

2m=36

m=18

Question8

Henry's age=18+8=26

Question 9

(92+88+95+x)/4>90

275+x>90×4

x>360-275

x>85