How do you determine whether to use substitution or elimination. give an example of a system that you would solve using each method?

A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 120 feet per second. What is the maximum height, in feet, the ball will attain?

1. The manufacturer says that the pool holds 14,040 gallons of water when filled to capacity. The Smiths use a hose that has a flow rate of 72 quarts per minute. How long will it take to fill the pool? Explain.

Which property is demonstrated by the equation 8 (9+3) = 24?

There are 12 players on the basketball roster. 9 of the players are in the 8th grade. What percent of the team is not in the 8th grade

A circle has its center at (-2, 5) and a radius of 4 units. What is the equation of the circle? Answer choices: (A) (x + 2) 2 + (y - 5) 2 = 16 (B) (x + 2) 2 + (y + 5) 2 = 16 (C) (x + 2) 2 + (y - 5) 2 = 4 (D) (x - 2) 2 + (y + 5) 2 = 4

A teacher asked his students to vote for an animal to be their class pet. 5/18 of the students voted for a rabbit, 1/6 voted for a snake, and 5/9 voted for a hamster. Which statement is true? More students voted for a hamster than a snake.

What is bigger 2/5 or 2/8

Denise is making bean bags. She has 6.4 pounds of beans. a. If she makes each bean bag 0.8 pounds, how many bean bags will she be able to make? b. If she decides instead to make mini bean bags that are half as heavy, how many can she make?

Jordan is mailing a package at the post office. The box measures 8 3/4 inches long, 2 6/7 inches wide and 5 inches high. What is the volume of his box?

It takes 44 pounds of seed to completely plant a 5-acre field. How many pounds of seed are needed per acre?