X/0.7=21

a) 13.7

b) - 13.7

c) 14.7

d) - 14.7

Jamal filled his tank then used 7/16 of the tank for traveling to visit his grandfather. He then used 1/3 of the remaining gas to run errands around town. What fraction of the tank is filled with gasoline?

Emma pays $108 every six weeks for tennis lessons. What is the price per year for tennis lessons?

If f (x) = - 2x + 3 and g (x) = 4x - 3, which is greater, f (5) or g (-2) ? a. f (5) c. they are equal b. g (-2) d. not enough information to determine

The school purchased 100 trophies to give to the honor roll students. If one trophy cost $4.32, how much would it cost for all of the trophies

Solve the equation for x. 3 (11x + 5) = 279

The first year of a charity walk event had an attendance of 500. The attendance y increases by 5% each year. How many people will attend in the 10th year?

X + 5 * 3 divided by 4 - 2= (Sorry, I don't know how to create a division sign on this keyboard.)

Convert 78% to a decimal

A family is measuring its house in order to figure out how much paint will be needed to paint the house. Which is the dependent variable in the relationship?

A fish tank in the shape of a rectangular prism has dimensions of 14 inches, 16 inches, and 10 inches. the tank contains 1680 cubic inches of water. what percent of the fish tank is empty? 1) 10 2) 25 3) 50 4) 75