Hello,
Let's r the ration
We suppose x ≠0
x=r*(x-2)==>r=x/(x-2)
x+3=r*x==> (x+3)/x=x/(x-2)==>(x+3)(x-2)=x²
==>x²+3x-2x-6=x² ==>x-6=0==>x=6
x-2=6-4=4
x=6
x+3=6+3=9
6=4*3/2
9=6*3/2
Ration 3/2
First term: 4
15x+20y+5z I’m pretty sure
Answer:
use a calculator
Step-by-step explanation:
V = l • w • h
V = 2 • 2 • 2 or V = 2^3
V = 8
Answer:
-3
Step-by-step explanation:
