Answer:
Plug x-7 in for y, in the bottom equation.
x - 7 = 2 + 2x - 4
x - 7 = 2x - 2
x = 2x + 5
-x = 5
x = -5
(7x - 23)° + (11x + 23)° = 180°
7x - 23° + 11x + 23° = 180°
18x = 180° / : 18
x = 10°
Check the attached file for the answer.
The answer is 63. 9 times 7 is 63
Answer:
1/3 y +5
Step-by-step explanation:
five more than one-third y
1/3 y +5
