Answer:
im sorry i dont know
Step-by-step explanation:
i just needed points
1/5 of 70 is 14
70-14 is 56
1/2 of 56 is 28
He has $28 left
Using substitution
-8x-4(2x-5)=-20
-8x-8x+20=-20
-16x+20=-20
-16x=-40
x=2.5
Plug x into one of the original equations.
y=2(2.5)-5
y=5-5
y=0
Final answer: 1 solution (2.5, 0)
Answer:
Y= 250x+45
Step-by-step explanation:
answer = 250 per hour (X) + 45