Answer:
lol yea-
Step-by-step explanation:
4/3*z=20
Rearrange
Multiply by 3
4*z=60
Divide by 4
Z=15
Answer:
3/25
Step-by-step explanation:
This is the simplest fraction for 12%.
Step-by-step explanation:
Firstly, there's a typing error at (x=1)². I assume it is (x-1)². If my assumption is correct,then:
x²-2x+1-4x=x²-2x+1
x²-6x+1-x²+2x-1=0
-4x=0
x=0