Answer:
C) y=3
Step-by-step explanation:
4y squared - 7y = 15
4(3) squared -7(3)=15
4(9) -7(3)=15
39-21=15
15=15
Degrees measures temperature,
liters measures liquids,
grams measures mass,
cubic centimeters measures volume.
When Sam is 13 his mother will be 39 which is 3 times as old as he is. So Sam's mother will be 3 times as old as Sam will be in 11 years. (Your answer is 11 years.)
You need to expand the brackets on both sides and then you can break it down
6<span>√2 is already in it's simplest form as a radical.
</span>
