Sonny has a stack of bricks. Each brick weighs 1`\frac{1}{4}` pounds. The stack of bricks weighs 8`\frac{3}{4}` pounds. How many bricks are in the stack?

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms