Answer: $7.
Step-by-step explanation:
It is given that the printing company charges a certain amount for each shirt plus a setup fee of $40.
Let x be the cost of each t-shirt.
There are 21 students in the drama club. So, total cost of 21 t-shirts is

It is given that the t-shirt order costs a total of $187.



Divide both sides by 21.


Therefore, the cost of each t-shirt is $7.
Answer:
75
Step-by-step explanation:
If the third of 6 consecutive numbers is 12, what is their sum?
6 numbers = c-2, c-1, c, c+1, c+2, and c+3
The numbers become 10, 11, 12, 13, 14, and 15
Add that together and you get 75.
Answer:
y=-1/2x-3
Step-by-step explanation:
3x-195>=5x-21
Add 21 to both sides
3x-174>5x
Sub 3x from both sides
-174>2x
Divide both sides by 2
-87>x
ANSWER
B.

EXPLANATION
The cost in t years is given by:

where C=£4.25 and r=10% or r=0.10
We substitite the given values into the formula to obtain:

The equation to use to determine the cost in t years for a gallon of milk is:

The correct choice is B.