Answer:
nobody gonna answer this for 5 points. you have to put 1 question for each 5 points
Oh no my parrot is missing
If C is between A and B, then, we can write the equation

Substitute the value of AB and the expressions for AC and CB in terms of x.

We can now solve for x.


Dividing by 5.








-3(-4y+3) +7y
Expand
12y-9+7y
Add like terms
19y-9
Answer:
B
Step-by-step explanation:
Angles a and b are complementary angles because they both add up to 90 degrees, which fulfills the definition of complementary.