Answer:
point on 4 and -4
Step-by-step explanation:
IxI = 4can either be 4 or -4
2.8392222e+17
Step-by-step explanation:
283838383838382828 + 83838383888282=2.8392222e+17
Answer:
-7
Step-by-step explanation:
-20 × -7 = 140
140 × -7 = -980
X=4
You have to distribute the negative sign for everything in the parentheses. After that you add x to the other side then add 8 to the opposite side to move them. Then your answer is 4.