Answer:
12.
Step-by-step explanation:
to find the permiter of a rectangle you add the lengths of the rectangles four sides .
Answer:
9
Step-by-step explanation:
9x2 is 18, so he can rent a bike for nine days if the rent is $2
1. 15-x
2. 4y
These are algebraic expressions for both.
Answer:
the answer is -3x² caused when -x divide with 3x it will became -3x²