Answer:
1. -12
2. 36
3. 20
4. -16
5. 21
Step-by-step explanation:
if positive(+) × negative(-) is equals to a negative(-) sum
example
2 × -5 = -10
if it is negative(-) × positive(+) is equals to a negative(-) sum
example
-8 × 9 = -72
and if its negative(-) × negative(-) it is equals to a positive(+) integer
example
-4 × -7 = 28
if positive(+) × positive(+) it's equals to at positive(+) integer
example
9 × 7 = 63
that's all hope i helped you
