Answer:
2x^2+56x
Step-by-step explanation:
Answer:
4x-4+3
Step-by-step explanation:
Answer:
y=2x-3
Step-by-step explanation:
show work
1=(2*2)+b
1=4+b
1-4=-3
-3=b
check work
y=2x-3
y=(2*2)-3
y=4-3
y=1
the answer to the first question would be 
the answer to the second question will be 