An additive inverse is the value you can add to a given value such that the sum is "0"..
Your answer is choice A
18xy + (-18xy) = 0 Since these are like terms.. the key here is understanding that like terms must have the same exact variables raised to the exact same powers. We can add like terms. We cannot add unlike terms.
Divide by 4 on both sides of the equations
Answer:
$8.00 for the unit rate
it would cost $144.00 to buy 18 copies
Step-by-step explanation:
for the first one, multiply 40x20= $8.00
then multiply $8.00 by 18 copies and get $144.00!
Please mark brainliest!!!
Answer:
the last one it goes in the opposite direction
