Answer:
60 ft is 720 in. I did 720/15...that equals 48. At this point i think each in in the drawing is a foot, so every one in is 48 ft.
(x+48)
there is no y because they only give information about one side. hope this helps. :)
Step-by-step explanation:
Answer:
b plus 3 is equal to b squared
Answer:
56.25 feet
Step-by-step explanation:
225 divided by 4 is 65.25
Answer:

Step-by-step explanation:
we have

Find the inverse function 
step 1
Let
y=f(x)

step 2
Exchanges variables, x for y and y for x

step 3
isolate the variable y



step 4
Let


Answer:
a. 2x -3
b. 7
Step-by-step explanation:
a. The expression that represents the difference is sales between the two sales will be:
9x - (7x + 3) = 9x - 7x - 3 = 2x - 3
b. What we do here is to simply substitute the value of 5 for x
mathematically, we have to substitute the value of 5 in the expression above
We have this as:
2(5) -3
= 10-3 = 7