3. it would be 15 because it is multiplying by 3
4. it would be 11 because it's subtracting 2
It would be b. If two numbers are negative and your multiplying them, it would be positive!
Answer:
1.- He received 388 dollars in exchange.
2.-(100 x 4) - (7.00 + 5.00)
= 400 - 12
= 488
3.- I buy 15 basketballs.
And I buy 6 soccer balls.
4.- (135 ÷ 9) (48 ÷ 8)
= 15, 6
Step-by-step explanation:
I hope I have helped you can you put that this is the smartest answer please?