2y + x = - 15

X = 3y

John has $40 to spend at the yard sale. He buys 6 books for $2 each. He would like to spend the rest of his money on model cars for his collection. If he cars cost $7 each, how many can he buy? Explain.

What is the greatest common factor of the terms in the expression 21x-18x+28xy

Alexis has rectangular piece of of wrapping paper

Which expression gives the length of line QR in the triangle below

The state tax on clothing is 5.50 percent. what is the cost of 25$ shirt, including tax?

If the function defined by the following is one-to-one, find its inverse. { (4,1), (5,3), (1,7), (6,3) } Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A.

What is 123.5 as a fraction?

The random variable X is normally distributed with mean 82 and standard deviation 7.4. Find the value of q such that P (82 - q < X < 82 + q) = 0.44.

What is the definition of standard form of an equation?

What minus what equals 15