136 - 3x = 40 +5x
136 - 40 = 5x + 3x
96 = 8x
12 = x
40 + 4(12)
40 + 48
88
A.) 12 weeks
B.) $88
Answer: $4.20
Divide 16.8 by 4 to get 4.2, or $4.20.
The ratio is 6w = 4f.
Multiply both sides by 3/2 to get 6 cups of flour, and we have:
6*3/2 w = 4 * 3/2 f
18/2 w = 12/2 f
9 w = 6 f
So 9 cups of water.
Answer:
48 dollars
Step-by-step explanation:
100%-20%=80%
80%=.8
.8*60=48
Ahh good ole calculus. It’s been awhile. I think you plug in 9 for k and you should get 2(4)^9-1, which equals 2(4)^8. The only option would be your first.
