Answer:
X=22.5
Step-by-step explanation:
Y=kX
20=15k
k=4/3
For X when Y=30
30=4/3×X
Cross multiply
4X=90
139
14+14+28+33+33+17 = 139
8/9
4 - 16 x + 32 = 0
- 16 x = - 4 - 32
- 16 x = - 36
X = 2.25
The answer is B
8 times 12 = 96
2L + 2W = 40
2(8) + 2(12) = 40
because
16 + 24 = 40
Hope this helps!
