-13 you can just put -9 + -4 in a calculator and get -13
1÷81 because you square it
Answer:
x=3
Step-by-step explanation:
Simplify 3(x-2)+5X
= 8x-6=18
Add 6 to both sides
8x=24
Divide by 8
x=3
Answer:
hey how u doin
Step-by-step explanation:
Answer:
1629
Step-by-step explanation:
10 to the second power = 100
100 x 16.29 = 1629