Answer:
how to find the slope from a graph
Step-by-step explanation:
x=5
Step-by-step explanation
3.18x+2.6+0.9x+x=28
3.18x+0.9x+x+2.6=28
5.08x+2.6=28
5.08x+2.6-2.6=28-2.6
5.08x=25.4
hope it helps
It was so easy xD
its x=1
y=12×1+7
y=-6×1+25
=19