We know:
substitute a = -3; b = 7; c = -15
Answer:
b, Helen should have added 17 to both sides of the equation
Step-by-step explanation:
just took quiz and got it right so it will help u guys too.!!!
First we need to find the square footage of her ceiling, since it's a square just multiply the side by the side: 44•44=1936. Now divide the square feet by how many feet each can can paint: 1936/242=8. Jenny would need exactly 8 cans of paint to paint her ceiling :)
Answer:
I believe its A.
Step-by-step explanation:
It usually the same numbers but backwards sometimes it just a positive or a negative different.
Uhm i don't understand ;(!!