Answer:
a) 2x - 3y + 8
Step-by-step explanation:
Problem: 2x + y - 4y + 8
Solve: y - 4y
Put it back into the expression: 2x - 3y + 8
Answer:
16 books
Step-by-step explanation:
133-5=128
128/8=16
![2x-2x-7=-7 \\ (2-2)x-7=-7 \\ 0x-7=-7 \\ -7=-7 \\ true](https://tex.z-dn.net/?f=2x-2x-7%3D-7%20%5C%5C%20%282-2%29x-7%3D-7%20%5C%5C%200x-7%3D-7%20%5C%5C%0A-7%3D-7%20%5C%5C%20true)
The equation is satisfied for every x, so it has infinitely many solutions.
The answer is A.
Answer:
the answer is 10 cups of rice
Step-by-step explanation:
first take 2 1/2 and make it an improper fraction. next divide the improper fraction by 1/4
5/2 ÷ 1/4 = 10