Solve the system of equations using substitution y=2x-4 and x + 2y=10

Subtract 12 1/2 from the product of 9/10 and 180

Which value is equivalent to the expression 32 * 33?

Which of the following best describes an altitude of a three-dimensional object?

Let f (x) = - 3x-4 and g (x) = 2x-6. Find (f ° g) (-7) A. 28 B. - 20 C. 17 D. 56

Expression of - 21 increased by a number

Bernita is buying fencing for her vegetable garden to keep her dogs out. The length of her garden is 13.6 feet, and the width is 11.3 feet. How much fencing material should she purchase to build the fence around the garden? Select one: A. 49.8 ft B.

The train ride at the zoo covers a distance of 2 1/2 miles in 1/4 of an hour. At what rate in miles per hour does the train go

3x4 - 2x3 - 15x2 x + 2

Daniel's Print Shop purchased a new printer for 35,000. Each year it depreciates at a rate of 5%. If I wanted to determine the approximate value after 8 years, which type of growth model would I use?

A ladder 39 feet long leans against a building and reaches the ledge of a window. If the foot of the ladder is 15 feet from the foot of the building, how high is the window ledge about the ground?