X-y=3=>x=3+y
X+2y=-6
=========
3+y+2y=-6
3+3y=-6
3y=-6-3
3y=-9
y=-3
X+2y=-6
X+2(-3)=-6
X-6=-6
X=0
Answer:
2
Step-by-step explanation:
the biggest number they can both divide by is 2.
Do u have a pic of the problem?
Answer:
The first choice
Step-by-step explanation:
Multiplyil by 6 to get 4y - 1 =21
The cars travel at a 21MPH difference, so if we divide 460 by 21, we get 21.9
Answer: 21.9 hours
