Answer:
D 18
Step-by-step explanation:
Let r = red pens
b =5r
g = 3r
The total number of pens
r+b+g
Substitute
r + 5r+ 3r
Combine like terms
9r
The number of pens must be a multiple of 9
18 is a multiple of 9
Answer: 9 - 2x
Step-by-step explanation:
5x + 1 - 7x + 8
9 - 2x
Answer:
<h2>

</h2>
Step-by-step explanation:
<h3>

</h3>
First of all cross multiply
We have
<h3>

</h3>
Next divide both sides by 9x to make sure that w stands alone
That's.
<h3>

</h3>
We have the final answer as
<h3>

</h3>
Hope this helps you.
<span>The correct answer is 216x</span>⁶<span>y</span>⁵<span>.
Explanation:
The first thing we do is raise the last monomial to the third power.
(4xy)(2x</span>²<span>y)(3xy)</span>³
<span>=(4xy)(2x</span>²<span>y)(3</span>³<span>x</span>³<span>y</span>³<span>)
=4xy(2x</span>²<span>y)(27x</span>³<span>y</span>³<span>).
Now we can multiply the first two monomials. When we multiply powers with the same base, we add the exponents:
8x</span>³<span>y</span>²<span>(27x</span>³<span>y</span>³<span>).
We multiply these last two monomials, again adding the exponents:
216x</span>⁶<span>y</span>⁵<span>.</span>
To make the same amount of money as the hourly wage( $720) he would need to sell $7,200 worth of product. Hope this helped:)