If a $40 book is reduced by 25% what is the sale price

Factor the expression completely over the complex numbers. x^3-4x^2+4x-16

what is Two times the sum of a number and four is no more than three times the sum of the number and seven decreased by four.

What is 6/2 (1+2) ? I think it's 6, unless I'm supposed to multiply or divide? I cannot remember what happens after you figure the amount with the parathesis. Geesh!

Convert quadratic to standard form X^2-10x X squared - ten x

What factors of 20 go into 50

Which polynomial is in standard form? 1+2x-8^2+6x^3 2x^2+6x^3-9x+12 6x^3+5x-3x^2+2 2x^3+4x^2-7x+5

Sonia runs 12 laps in 30 min. Latasha runs 20 laps in 45 min. Determine if the quantities in each pair of ratios are equivalent, and explain your reasoning.

A stranded soldier shoot a signal flare into the air to attract the attention of a nearby plan. The flare has an initial velocity of 1500 feet per second. Its height is defined by the quadratic function below.

1/8 (x-a) + b how do I put that in slope intercept form, and what are the values of A & B

The name of the mountain in Rio de Janeiro's harbor is Mt. Nebo. True False