A clothing store is having a sale on T-shirts. The first T-shirt you buy costs $7, and every additional shirt costs only $5.
Let f(n) be the total cost of n shirts.
f is a sequence. What kind of sequence is it?

Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)

What is the solution of sqrt x+2-15=-3

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form