The new movie theater was built x years ago.

Which expression shows how old the movie theater will be in three years?

A. x+3

B. x-3

C. 3-x

D. 3x

How to solve for x: 3y-5x=15

What two simler problems can you use to find 9 x 38? (Hint: think about ones and tens.)

Create a set of coordinates to model a relation that is a linear function.

A medical school claims that more than 28% of its students plan to go into general practice. It is found that among a random sample of 130 of the school's students, 32% of them plan to go into general practice.

Given f (x) = 2x - 1, find the value of f (0).

A rectangle has a length of 4 cm, a width of 3 cm, and an area of 12 cm. What is the perimeter of the rectangle?

A fraction with a numerator that is greater than or equal to the denominator is an blank

Solve 2 (4 x + 3) < 5 x + 21.

Solve. 9|y| + 17 = 53

Samuel uses cubes of the same size as the small cubes to make a cuboid twice as long, three times as wide and four times as high as Edmund's cube. How many more cubes does Samuel use than Edmund?