Answer:122
Step-by-step explanation:
Supplementary just means two angles sum to 180.
The answer is 14x.
You always have to do whats in the parenthesis first. In this case you would do 7 + x = 7x. Then, you add this 7x to the other 7 x. 7x+7x=14x.
Answer:
x is gonna be 10 and y is gonna be 7 and 15
Answer:
The answer is 6x -7y = 21
Step-by-step explanation:
Im taking the diagnostic