Answer:
$33.09
Step-by-step explanation:
hope this helps :)

An expression having five terms which is equivalent to above term is :
Answer:
a scalene triangle
Step-by-step explanation:
all angles are different lengths
HARD!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
1. 33
2. 3x - 3y + 7z
Step-by-step explanation:
combine like terms on the second one.
3x - 3y + 7z
solve for the first one 22 + 18 - 7
18 - 7 = 11
11 + 22 = 33