3x + 2y = 12
2y = -3x + 12
y = -1.5x + 6
R = laps she runs
s = laps she swims
each r (laps she runs) takes 5 min.
each s (laps she swims) takes 3 min.
She wants to run for 30 min.
So your inequality should = 30
Answer:
1.) ???
2.) (2x+3y)(2x-3y)=4x²-9y²
7 would probably end up being 6 12/12 if I am doing his correctly.
Answer:
a. Variable term
b. Variable term
Explanation:
a) We were given the algebraic expression:

The first term of the algebraic expression is:

The first term is a variable term
The variable is "y" and its coefficient is "-5"
b) We were given the algebraic expression:

The second term of the algebraic expression is:

The second term is a variable term
The variable is "b" and the coefficient is "-6"