Answer: The required linear equation 
He charged $195 per credit hour.
Step-by-step explanation:
Given: Andy's total college tuition and fees for a term in which he enrolls in 15 credit hours= $9064
According to the question, the total tuition fees for 15 credit hours = 9064-(1036+3450+1653)
Let y be he charged per credit hour, then the linear equation for the given situation will be

The answer is x-2 because dividing is the opposite of mutiplying. Hope this helps.
Answer:
angle A is 75:the four corners are 90 degrees so 75+15 is 90 and is looks like A is the same.
angle C is 55:180-125=55
Angle D is 90-15 so think its 75?
Step-by-step explanation:
im probably wrong but maybe not?
Answer:
Y=2 and x=3
Step-by-step explanation:
Since the sides are equal, 3y=x+3 and y+1=x. Solving it, we will get, y=2 and x=3
Answer:
6660 yards^2
Step-by-step explanation:
Assumption: the field is 120 yards long and 50 yards wide.
First calculate the area of the field: 120*50 = 6000 yards^2
Then, calculate the 11% of that area: 6000 yards^2*11/100 = 660 yards^2
Finally, the area of the tarp material should be 6000 yards^2 + 660 yards^2 = 6660 yards^2