(13/2)×3= 19.5 cubic units
Sorry for the lateness this probably wont be helpful but
X=2
Y=3
I am not that sure but I believe it would be 12 and 1/2 points since that would have brought him back up to 100%. Because if it was any other it would make his score lower than 100% or higher then 100%
R = 3S
R + 6 = 2 (S+6)
Substitute the first equation in the second one:
(3S) + 6 = 2 (S + 6)
3S + 6 = 2S + 12
S + 6 = 12
<u>R = 18
</u>S = 6<u>
</u>
Check:
R is 3 times S now.
In 6 years, R will be (18 + 6) = 24, S will be (6 + 6) = 12.
24 = 2 x 12 yay
Answer:
12
Step-by-step explanation:
__ (3+2) = 36+24
12 x 3 = 36
12 x 2 = 24
<u>12</u> (3+2) = 36 + 24