37.6k views
2 votes
Ab + a - b
when a = 3, and b = 7

User RtpHarry
by
4.8k points

2 Answers

4 votes

Answer:

17

Explanation:

ab + a - b (sub numbers)

(3)(7) + 3 - 7 (multiply)

21 + 3 - 7 (add/subtract left to right)

17

User Malwinder Singh
by
5.1k points
0 votes

Answer:

17

Explanation:

(3 × 7) + 3 - 7

21 + 3 - 7

24 - 7

17

User Jonathan Wright
by
4.7k points