Answer:
72
Step-by-step explanation:
I hope this helps!
a. x divided by 3
because if Tyler has 3 times more books than Mai, then Mai has 3 times fewer books than Tyler.
Vertical opposite angles are the same so the answer is D.
Y = 43
7^2 - y = 6
49 - y = 6
subtract 49
-y = -43
divide by -1
y = 43
