Answer:
C. 9
Step-by-step explanation:
The measure of a triangle is 180.
Make all the angles equal 180.
50+80+6x-4=180.
Solve.
6x=54
x=9
Answer:
the square is 32 but idrk about the whole thing
Step-by-step explanation:
Answer:1.4hours
Step-by-step explanation:have a great day
Like terms are terms that have something in common like an exponent or variable
8. 3a & 16a
9.

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10.

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11.

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Try 12 & 13 on your own to see if you get the hang of it - if you want me to check it ; put your answer in the comment section of my answer :))) I believe in you .
Answer:

Step-by-step explanation:
