Answer:
c.) $320
Step-by-step explanation:
$320 (c) part
this is the answer
Point-slope equation for line of slope m that passes through (x₀,y₀):
y-y₀ = m(x-x₀)
In your case, m=5 and (x₀,y₀)=(1,9):
y-9 = 5(x-1)
2/5
1/10 times 4
4/10 equals to 2/5