1/2 because you can simplify 4/8 and do 4 divided by 4 and 8 divided by 4 which is 1/2
Answer:
Step-by-step explanation:
4x=12
x=12/4
x=3 answer
y=4*3=12 answer.
z=8-3=5 answer.
proof
3+12+5=20
20=20
Answer:
3x + 1 = 2x - 4. x = -5
Step-by-step explanation:
Rational number, because the Square root of 400 is 20, since 20 x itself is 400. Hope this helps!