James had $240 more than his brother, Sam, at first. After their mother gave James $30 and Sam $50, James had twice as much money as Sam. How much money did Sam have at first?

State the domain of the relation (-4,3) (-1,0) (0,-2) (2,1) (4,3) State the range of the relation Is the relation a function?

Which equation has the solution x=4: 4x=20 x/2=8 x+8=3x x = x+5/2

Olivia had 176 books and Dawn had 80 books. After each of them donated an equal number of books to an orphanage, Olivia had 5 times as many books as Dawn left. How many books did each of them donate?

Great I make $12.00 per hour now, and that extra 10% would put me at ___ per hour.

What does x equal in 1/4 = 2x and 1/4 : x = 2.

The quotient of 2 times a number and 8 a. 16x b. 8x/2 c. 2x/8 d. x/16

Solve for x. 5*-6=4*+8

LaMia buys 133 stickers. The stickers come in packs of 19. How many packs does LaMia buy?

To which sets of numbers does pi belong? Select each correct answer. A - integers B - real numbers C - rational numbers D - irrational numbers

Factor x^2-2x-8=0 to find the solutions to the equation.