Answer:
<h2>

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

÷

=

</h3>
The mean is the average of a set of numbers. So to do that:
add all the numbers 120+235+98+142=$595
Then divide that by the total number in the set, in this case it is 4.
$595/4= $148.75 assuming that the prices given are the final price of the job.
Answer:
180 = 40 + 10x
Step-by-step explanation:
Answer:
−(3x−2)(7x+4)
Step-by-step explanation: