Use substitution to solve the linear system of equations.

y=x-2

2x+4=y

(-6,8)

(6,8)

(-6,-8)

(6,-8)

The area of a square is increasing at a rate of 2 square feet a second. If the square started with an area of 4 square feet, how much time passes before the area of the square equals 16 square feet

The daily supply of oxygen for one person is provided by 625 square feet of lawn. a total of 4375 square feet of lawn would provide the daily supplies of oxygen for how many people?

Which could be the missing term of the geometric sequence 5, __, 125, ... ?

How many whole numbers between 99 and 999 contain the digit '1'?

What is the answer to 2x - 1 + x + x + 1 = 180

The hypotenuse of a right triangle is 4 times the smallest side. The third side is 4√15 cm. Find the length of the smallest side of the triangle.

A way that the United States began its policy of providing aid to Sudan was by supporting its industries. easing sanctions. eliminating tariffs. signing a trade agreement.

A family is trying to pick from different shades of paint for their living room. They have narrowed it down to 3 different blues and 6 different greens. The family decides to just randomly select a color from these.

What is 1 1/2 + 1 2/3

You are playing a game with your friends, Alex and Jeff. The first player who rolls a total of seven using two number cubes gets to start the game. Explain how to find the probability that you will roll a total of seven on your first try.