Answer:x=7
Step-by-step explanation:
180=112+9x+5
Collect like terms
180-112-5=9x
63=9x
Divide both sides by 9
63/9=9x/9
7=x
x=7
Answer:
Step-by-step explanation:
Investment = $5,000
Annual Interest = 5%
5000/100 x 5/1
50×5 = 250
First year interest = $250
Therefore, 250 x 20
= $5,000
It will take him 40 years.
Answer:

Step-by-step explanation:
Given


Required
Find the measure of a
Since there is no diagram to support the question, we'll assume that:

This gives:

Subtract 22 from both sides



The different councils consisting of 5 freshmen and 7 sophomores are possible 9216.
We have given that,
A pool of possible candidates for a student council consists of 14 freshmen and 8 software.
We have to determine the how many different councils consisting of 5 freshmen and 7 sophomores are possible
<h3>
What is the combination?</h3>

The total number of the council is

=252(36)
=9216
The different councils consisting of 5 freshmen and 7 sophomores are possible 9216.
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