If you buy 4 shirts you get
50 × .10 = 5
5 dollars off. So you pay
50 - 5 = $45
If you buy 8 shirts (4 shirts twice) it will be
45 × 2 = $90
Answer:
The required equation is
.
Step-by-step explanation:
Consider the provided information.
The Initial value of poster = $ 18
After 1 year amount of increase = $ 20.70
With the rate of 15% = 0.15
Let future value is y and the number of years be x.

Now verify this by substituting x=1 in above equation.

Which is true.
Hence, the required equation is
.
Hi there!
44 lbs : 12 gal = 22 : 6 = 11 : 3
11 pounds in 3 gallons
Hope this helps!
The answer is got is X=5 :)