Answer:
x = -3
Step-by-step explanation:
15 - 2x = -7x
add 2x
15 = -5x
divide by -5
-3 = x
Answer:
0.0365 pounds per dollar
$2.79 per pound
$2.79 per pound is typically used
Step-by-step explanation:
13.95/5 = $2.79 per pound
5/13.95 = 0.0365 pounds per dollar
Answer:
87.96
Step-by-step explanation:
The formula for a cylinder. (Well to find the volume anyway) Is
V = 
Plug in your values and you will get the answer 87.96.
Answer:
41
Step-by-step explanation:
Jus replace x with 3 and put it in a calculator.
Answer:
It will take 2.8 minutes
Step-by-step explanation:
Given


See attachment for complete question
Required
Time to fill the tube with 46.2 gallons
The attached table is a represents a direct proportional relationship between x and y.
This relationship is:

Where k is the constant of proportionality.
When (x,y) = (1,16.5), we have:



So, we have:


To calculate the required time to fill 46.2 gallons, we make x the subject

Where


