what is the solution for the following system? 4x+3y-z=-1 6x-y+3z=12 8x+2y+4z=6

Grace owns a car with a 2121​-gallon gas tank. After filling​ it, she used 16 and five sevenths16 5 7 gallons[..]

Tom bought 7 new baseball trading cards to add to his collection. The next day his dog ate half his collection.[..]

Each hospital bed and its accessories use 96 ft2 of floor space. How many beds can be placed in a ward 24 ft by 36 ft?

six times the sum of three consecutive even integers is -16. find the integers.

Esteban has a big jar of change in his room. He has 6 0 0 600600 coins total, and 2 4 0 240240 of them are[..]

Suppose that 33% of people own dogs. If you pick two people at random, what is the probability that they both own a dog?

At trident sporting goods, the inventory ratio of equipment to clothing is 8 to 5. It the clothing inventory amount[..]

What is the next step in solving these equations algebraically? 6y = x 2x + y = 5

The length of a rectangle is 5 centimeters less than twice its width. The perimeter of the rectangle is 80 cm. What[..]