Answer:
Step-by-step explanation:
Comment
The angle supplementary to x and 3x are equal.
Supplementary angles = 180
Solution
x + 3x = 180
4x = 180 Divide by 4
4x/4 = 180/4
x = 45
The angle supplementary to x is 3x
3x = 3*45
3x = 135
This angle is vertically opposite y. Vertically opposite angles are equal. So y = 135
Answer
x = 45
y = 135
Answer: A is 70 B is 45 and C is 50
Step-by-step explanation:
Answer:
Brian’s and Kelsey’s cars traveled at the same rate.
Step-by-step explanation:
2(10+5)−5
=(2)(15)−5
=30−5
=25
C is the answer.
The coefficient is what the bariable is multiplied by. In this case, the variable is x and it is multiplied by 4
