Step-by-step explanation:
y=-3+5x
substitute y into equation 2
3x-8y=24
3x-8(-3+5x)=24
3x+24-40x=24
x=0
y=-3+5(0)
y=-3
(x,y)=(0,3)
-25 + 2 = -23 and... -25 × 2 = - 50
hope that helps :D
Answer:
45
a = -12
b = -4
c = 4
d = 3
e = -3
