function rule describes the amount of profit that will be made by the student council on the shirt sales is
.
<u>Step-by-step explanation:</u>
Here we have , student council at Smith Valley High School is planning to sell t-shirts as part of a fundraiser using company A, the shirts cost $4.50 each. The student council has to pay the shirt company a design fee of $45. the shirts will be sold for $12 each. We need to find a function rule describes the amount of profit that will be made by the student council on the shirt sales . Let's find out:
Each shirt cost $4.50 . The student council has to pay the shirt company a design fee of $45. the shirts will be sold for $12 each , So the total amount of t shirt he sell is :
⇒
, where x is the number of t shirts !
Now , expenses is given by :
⇒
, where x is the number of t shirts !
So , Profit made is :
⇒ 
⇒ 
Therefore , function rule describes the amount of profit that will be made by the student council on the shirt sales is
.
Answer:
Step-by-step explanation:
21
Answer:
it the third answer
Step-by-step explanation:
3(x-5)< 5x+7
<h2><u><em>
x>-11</em></u></h2>
Answer:
1500 = original price
Step-by-step explanation:
New price of computer = original price - original price * percent off
Factoring out the original price
New price of computer = original price (1- percent off)
We know the new price = 1200 and the percent off =20
Substituting these value in
1200 = original price (1-.2)
1200 = original price (.8)
Divide each side by .8
1200/.8 = original price*.8/.8
1500 = original price