Y = -2x + 8 = x - 4
x + 2x = 8 + 4
3x = 12
x = 4
y = -2(4) + 8 = -8 + 8 = 0
Solution is (4, 0)
Answer:
(7,4)
Step-by-step explanation:
all you do is add them together
Here’s a small hint: “miles per hour”
Put the amount of miles over the amount of hours then calculate the amount from there! It’s either the 2nd option or the 4th one! Hope it’s helpful!
5+3r=4+4r
subtract 4 from both sides
1+3r=4r
subtract 3r from both sides
1=r