Answer:
Step-by-step explanation:
B i think
4 1/4
2 1/2 + 1 1/4 + 1/2 = 5/2 + 5/4 + 1/2
LCM = 4
5/2 x 2/2 = 10/4
5/4 = 5/4
1/2 x 2/2 = 2/4
10/4 + 5/4 + 2/4 = 17/4
= 4 1/4
Therefore he put 4 1/4 cups altogether.
X=13.5
Y=2 so
2x-3*2^2=15
2x-12=15
2x=27
