I have this problem that I don't get at all:

F (7) if f (x) = 5x

Adam goes to a skating rink on Tuesdays for $8.50. While there, he pays $1.50 for each item he buys at the concession stand. Which equation best represents this information?

Assume that y varies inversely with x. if y=7 when x=-2, find y when x=7

The temperature started at 39°F. If the temperature went down 5°F and then up 7°F, whats is the temperature difference relative to the low temperature? A) - 7°F B) - 5°F C) 5°F D) 7°F

A single, six-sided die is rolled. Find the probability of rolling an odd number or a number less than 6

What is the approximate volume of a cylinder with a diameter of 14 meters and a height of 10 meters? Use 3.14 for pi.

The diameter of a circle is 9m. Find the circumference to the nearest tenth (urgent)

One pack of pencils currently cost $1.19. The cost of one pack of pencils is porjected to increase by 135% in the next 5 years. What is the projected cost of a pack of pencils 5 years from now?

What's the word form for 808,804j

What is y + 2/5 y equivalent to

2 pounds of potatoes are taken out of the bag what weight does the scale show now