Answer:
x=75
Step-by-step explanation:
(a) \-1,\ (b) \9
(c) \-24 if 8m not wrong thats the answer
The 3rd or 1st one I'm not sure which one but u have an idea of what it might be
Answer:
1180
Step-by-step explanation:
(42×28)+4 =x
x= 1180
Answer:

Step By Step Explanation:
Apply Rule - (-a) = a

Multiply: 4 · 6 = 24

Expand 
= 
Simplify 
= 
━ Mordancy ━