She paid $3.28 per gallon.
24.60 divided by 7.5 equals 3.28.
Step-by-step explanation:
-3x + 7y = 5x + 2y (you subtract the 2y from both sides)
-3× + 5y = 5x (then add 3x to both sides)
5y = 8x (use x = - 5)
5y = 8x - 5 = -40 (both sides are divided by 5)
y = -8
answer is (-5, -8)
Answer:
The answer is 68 :D
Step-by-step explanation:
(Just read the whole comment ;P)
The correct answer is the second one
The answer is D :) II hope that this helps and if you need a bigger description I can help
