Answer:
Step-by-step explanation:
-x - 21 = 5x
Add 'x' to both sides
-x -21 +x = 5x + x
-21 = 6x
6x = -21
x = -21/6
= -7/2
x = -3.5
You need to find the area thus you need to multiply
Answer:
512
Step-by-step explanation:
2x2x2=8
2x2=4x2=8x2=16x2=32x2=64
64x8=512
Answer:
i think its t=75 lol i have this same question ill correct this if its wrong ;)
Step-by-step explanation: