Answer:

Step-by-step explanation:
Given the rate of filling is
and the rate of emptying the pool is
. The height of the pool at any time is:

#Substitute the value of g in the height equation to find the height of the pool:
#g=1

#g=2

#g=3

#g=4

Answer:
7x+5y+5
Step-by-step explanation:
Answer:
<u>the order in which the ratio is drawn should be the same as listed.</u>
Explanation:
What this means is that since a ratio compares the sizes of two numbers (eg 4:2 or 4 ratios 2 or
), it would be wrong to change the order of a ratio when drawn in a diagram.
For example, changing the order to (2:4 or 2 ratios 4), which then because
not
. Hence, it is important to remember that diagram of the ratio of two or more quantities should be the same as listed.
Simplifying the exponents will help you multiply, then subtract, and then the equation is easy to solve