Solve for the variable:

2x - 21 = 3 - x

Each of 6 students reported the number of movies they saw in the past year. Here is what they reported. 16, 13, 19, 16, 8, 10, 10 Find the mean number of movies that the students saw. If necessary, round your answer to the nearest tenth.

A cup of broth can have 870 milligrams of salt, which is 30% of the recommended daily allowance. What is the recommended daily amount?

How do average speed, distance, and time all relate to each other

How do i use distributive property to express16 48?

Brenna found 10% of 60. Her work is shown below. 10% of 60 = (60 : 2) = 30 Is Brenna's answer correct? No. Brenna should have divided by 4 to find 10%. No. She should have divided by 10 to find 10%. No. She should have multiplied by 10 to find 10%.

If AB = 15, BC = 12, and BC = 8, list the angles of triangle ABC in order from smallest to largest. A, B, C B, C, A B, A, C C, B, A

What is the answer to 1/8 (8x+15) = 24

A equation of a line that passes throgh (2,-1) and has a slope of - 3

Adding - 34 is the same as subtracting what number?

The smith family is shopping for a new car and they are basing decision on color and style. Explain how many color choices and how many style choices they might have if there are 8 possible outcomes. Justify your answer