Question 20
- 15 - 12 = -27
Question 21
(-15) x (-2) = + 30
Hope this helps!
Answer:
#20 is correct
#21 30
Step-by-step explanation:
#21 is (-15)(-2)
This is a multiplication problem. A negative × a negative is a positive.
15×2 = 30
-15 × -2 = 30