4x + 5 = 20

- 5 = - 5

4x = 15

4 4

X=23

Terra has been working on the time it takes her to run a mile. She recorded the time it takes her to run a mile in the table shown below, where x represents the number of months since she started recording her time, and y represents the time it

Using the letter x for any unknown number. i think of a number i add one and then double it

2) - 84 = 6 (4a - 2) A) {2} C) No solution. B) {1} D) - 3)

A box is filled with 13 yellow cards, 5 red cards, and 2 green cards. A card is chosen at random from the box. What is the probability that it is a yellow or a green card? Write your answer as a fraction in simplest form.

F (x) = -3x+4; g (x) = f (x) + 1?

Area & perimeter of L shapes

A manufacturing firm wants to package its product in a cylindrical container 2ft. high with surface area 6ft^2. What should the radius of the circular top and bottom be?

What is the input value for an output value of - 4 for the function g (x) = 28/x-7

The sum of five different positive integers is 320. The sum of the greatest three integers in this set is 283. The sum of the greatest and least integers is 119.

11 + ? * 7 - ? = - 21