Answer:
y=10x
Step-by-step explanation:
1. The balloon is going up, so it won't be a negative number
2. It's going at a rate of 10 per second, and x represents seconds
one equation would be S+ L=36for the number of shirts sold.
What's the question you need help on?
1/2 + 3/4 + 11/4 +11/4
=27/4
(n)*(x+y)(x-y)
First of all, you take the n out, and then you use the formula of x²- y² and it will equal to (x+y)(x-y).