Help me pls answer this right
(⚠Those Nonsense answers will be Reported⚠)

Answer:
1. 35
2. -22
3. 280
4.-13
5. 28
Step-by-step explanation:
multipication rule:
-(-) = +
same sign always positive
+(-) = -
unlike sign always negative.
additonal and subraction rule:
• unlike sign always subtract then copy the sign who has a bigger number.
• same sight always add and copy the sign.
i hope it helps