A method of solving a system of equations in which one variable is replaced by an expression using the other variable as a representation for that variable.

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Lilie is starting a savings account with $366. She earns $222 every month. How many months until Lilie has saved $898? Round your answer to the nearest month.

What is the mean of 35,40,12,16,25,10

A carpenter has a board that is 18 1/2 long. He needs to cut as many 1 3/4 feet long pieces as possible. How many pieces can the carpenter cut?

Solve the system of equations using the substitution method 4x-y=5 x+y=10

Se the given length and area of a rectangle to express the width algebraically. Length is x + 5, area is 2x2 + 9x - 5

When Joanne checked her work by substituting the value of the variable back into the equation, she got an answer of 12.34 = 12.33.

Given the function f (x) = 4 (x + 1) ^2 - 3, indicate the shifts that will affect the location of the vertex, and explain what effect they will have. Use complete sentences. -f (x-2) -f (x) - 2 -f (2x) -2⋅f (x)

A defective digital clock is slow and the clock loses 25 minutes a day. at noon on the first of october, it is set to show the correct time. when will this clock next show the correct time?

As many as 60,000 bees can live in 3 cubic feet of space. There are about 360,000 bees in a rectangular obveservation beehive that is 2 feet long by 3 feet high. What is the minimum possible width of the observation hive?

The angles in triangle abc measure 27°, 73°, and 80°. what kind of triangle is abc