Answer:
<
Step-by-step explanation:
Answer:
x=25
Step-by-step explanation:
First, we add all like terms. Then, we solve for x.

We can rearrange some things because order does not matter with addition. Next, we just use basic equation solving techniques.
Answer:
A right angle measures 90°.
A supplementary angle is twice the measure of a complementary angle.
Step-by-step explanation:
Answer:
uhhh ok
Step-by-step explanation:
Answer:
it is option A
Step-by-step explanation: