Question

See image below. with problems answered= high points

Answer 1

Q1: 13

Q2: 9.6 or 9 3/5

Explanation:

Q1

2b-a = 2 × 3 - -7 = 6+7 = 13

Q2

20% of 48 = 20/100 × 48 = 9.6 or 9 3/5