Answer:
The solution for the given expression x ix 6.
Step-by-step explanation:

Solution:
Step 1: Adding (-4x) on both sides


Step 2: Adding (5) on both sides:


The solution for the given expression x ix 6.
Answer:
$5 bill
Step-by-step explanation:
If Rhonda has $13 and she has a $5 bill and 3 $1 bills, then she has
5 + 3(1) + x = 13
5 + 3 + x = 13
8 + x = 13
x = 5.
The last bill must be a $5 bill to equal the remaining $5.
Answer:
<em>The price per share after 4 hours is $21.43</em>
<em>The price per share after 20 hours is $4.15</em>
Step-by-step explanation:
<u>Equations</u>
The price of the company's stock is initially at $25.75 per share. Each hour the price drops by $1.08. This condition can be modeled by the function:

Where t is the time in hours.
The sign means the function is decreasing as time passes.
When t=4 hours, the price will be:

The price per share after 4 hours is $21.43
Now find the price when t=20 hours

The price per share after 20 hours is $4.15
Dominic spent 165 minutes
Rachel spent 165 minutes x 4/3
= 220 minutes