Answer:
can we see the graph or whatever this question is based off of so i can answer?
Step-by-step explanation:
b
count two up, and 5 to the right
4x-20 is the same as x+x+x+x-20
Either :
1/2 10x+1/2 20y+1/2 10z
or
5x+10y+5z
You're just multiplying everything by 1/2
