15 x 3= 45 so therefore 45 is the length hope that help!
Answer:
x-3 and y=2
Step-by-step explanation:
X + 9 = 2x - 3
<u>-x -x </u>
9 = x - 3
<u> +3 +3</u>
12 = x
Answer: 600 ft.
Step-by-step explanation:
The height is 12, and the base is 50. So V=ABh=50·12=600ft³, just plug in the numbers.
If x=1 and y=5 we get as 4product of 1+5=9
=4+5=9
9=9
lhs=rhs
