Your answer is D because $25 is a fixed one-time cost, and then you pay $4 every time you visit (x is the amount of times you visit). Your monthly total is $53, and 25 + 4x = 53 sums it up exactly.
Well once I get out meh handy dandy calculator. I'm bad at explaining. 175 - 12% = 154. Hope it helps.
varies directly means 
inserting y = -18 and x = 3 ⇒ 
⇒ -6 = k
next, insert k = -6 into the varies directly equation and solve for y. y = -6x
Answer: C
Answer:
m=4
b=3
Step-by-step explanation:
for no solutions,
m1/m2 = c1/c2
H(10,000) = 10 · 10,000
= 100,000
Answer: 10,000
