How to use substitution for 4x+3y=13 and x+y=4

What is 22.5% in a fraction in simplest form

What is the value of - 8 (17-12) / -2 (8 - (-2)) A. - 4 B. - 2 C. 2 D. 4

Which of these statements are true? =

The formula V = Bh, where B represents the area of the base, can be used to find the volume of a rectangular prism.

Subscriptions to a fashion magazine have gone down by a consistent 5% each year. If the magazine currently has 25,000 subscribers, how many will there be in 6 years?

Solve for h. 6=bh xe?

Congruent squares, with side lengths of x, are cut from the corners of a 12-inch-by-16-inch piece of cardboard to form an open box. Which equation models the surface area, y, of the open box after the corners arw cut away?

Bill can mow the lawn in 2 hours, and his younger brother Tom can mow it in 3 hours. If both brothers mow the lawn together, how many hours will it take them?

Write a linear function f with f (-10) = 4 and f (-2) = 4. f (x) =

Relations and functions