When solving this system of equations by elimination, which could be the resulting equation when a variable has been eliminated?

3x - 2y = 10

5x + y = 4

A rabbit is nibbling grass 18 letter away from the fox. The fox chases the rabbit. The fox runs at 5 1/2 meters a second. The rabbit can run at 3 1/2 meters a second. How long will it take the fox to catch the rabbit?

You have 7 dogs and you multiply 4 more dogs whats your answer.

You measure the shadow cast by a certain tall building and find that it is 105 feet long. Then you measure the shadow by a three foot post and find that is 4 inches long. Determine the buildings height

Calculate the mean, median, and mode of the following set of data. Round to the nearest tenth. 3, 15, 3, 3, 1, 11, 2, 8, 3, 7, 15

Type the correct answer in the box. Write your answer as a whole number. The radius of the base of a cylinder is 10 centimeters, and its height is 20 centimeters. A cone is used to fill the cylinder with water.

The length of a rectangle is 3 inches more than its width, and its perimeter is 22 inches. Find the width of the rectangle. 4 in. 5 in. 7 in.

In 2017, the world's population was 7.451 billion people. Tge world growth rate is 1.13% annually, (a) what the projected world's population in 2035? (b) how long will it take for world's population to double?

What multiplies to 105 and adds to 16

The time it takes to wash the dishes is uniformly distributed between 5 minutes and 13 minutes. what is the probability that washing the dishes tonight will take me between 8 and 11 minutes?

A pitcher on a baseball team has pitched 98 2/3 innings. What is the number of innings written as a decimal?