Answer:
It should be the first one.
Step-by-step explanation:
Answer:
that box means the angle is 90 degrees.
Step-by-step explanation:
if you need anymore help just message me
Answer:
5x+3
Step-by-step explanation:
substitute x for the unknown number
Answer:
10
-55xy-30
Step-by-step explanation:
What statement is conclusive
A: if a b oddthan a b is odd
