Answer:
Step-by-step explanation:
range?
Answer:
Step-by-step explanation:
we have
step 1
Eliminate the parenthesis
The symbol of the term 3x is incorrect, must be positive instead of negative
so
Group terms that contain the same variable
Combine like terms
Answer:
39-18 is 21.
Explanation:
Answer:
9 + (-8) = 1
Step-by-step explanation:
False a rectangle could never be a square