Answer:
The measure of C is 123°
The measure of B is 57
PLEAZE CORRECT IT OUT IM SORRY
<em>The first one would be the Commutative property of multiplication because you are just flipping a multiplication equation.</em>
<em>The second one would be Commutative property of addition because you are still just flipping it but, it is an addition equation.</em>
Answer:
I think Tony would be right, I THINK!!
All I got is 4753.35 but I dint know if it’s completely right
The answer is 7.
f(a) = 2a-1, 3f(a) = 3(2a-1) = 15 -> a=2 so f(2a)=f(4)=7