Whats x?

8+x=12

will give brainliest

Idk how to do my hw

Katie needs to figure out how much space a shoe box takes up it is 14 1/2 inches long 5 inches high and 6 1/2 wise what is the shoe box's volume

A- Describe the solution to the system of equations below. 2x - y = 6 40 - 2y = 12 A. The system has infinitely many solutions of the form y=2x-6, where x is any real number. OB. The system has no solution. C.

The scale on a map is 3 centimeters = 25 kilometers. Two rivers on the map are located 8.1 centimeters apart. What is the actual distance between the two rivers?

Val makes $12.50 per hour and she got a $250 bonus this week. If Val made $800 this week, how many hours did she work?

Find the output, y, when the input, x, is 30. y = 14 - 0.5x

Let's say that you want to paint a room in your house. The room has rectangular walls. Each wall is 8 feet high. Two of the walls are 15 feet long, and the other two walls are 12 feet long.

Thirty students volunteered to set up booths for the school fair. All of the students worked 2 hours after school on Thursday and on Friday. Twelve of them also worked 3 hours on Wednesday.

What is the slope of the equation y = 3/4x + 8? A. 3/4 B. 8 C. 3 D. 4

Seth learned to play a total of 8 pieces over the course of 4 weeks of piano lessons. In all how many weeks of piano lessons will Seth need before he will be able to play a total of 18 pieces?