Answer:
the expression would be 20h+25
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
Answer:
Four equivalent ratios:
1) 5:15
2)1:3
3) 10:30
4) 20:60
Step-by-step explanation:
With y-x=0, add x to both sides to get y=x.
Now you can substitute either x or y
7x-9x=8 or 7y-9y=8 which is the same thing
-2x=8 or -2y=8
x=-4 or y=-4
Hope this helped!