A pair of sneakers on sale for $51. This is 75% off the original price. How much less than the original price is the sales price?

3. Two students factor 2x2 + 20x + 42and get two different answers: (2x + 6) (x + 7) and (x + 3) (2x + 14) Do both answers check? Why don't they agree? Is either answer completely correct? Explain.

What's the missing number : 9876, 6447, 2527, x.?

The length of an arc is a circle is 12cm. The corresponding sector area is 108cm square. Find the radius of the circle

Determine the intercepts of the line. y = - 3x + 12 y-intercept: ( -intercept:

In the equation y=4x-7, what is the value of y when x=2?

When dividing with polynomials, the goal is to determine how many times the dividend can be evenly divided by the?

Which of the following four items is the least like the other three? A, H, I, E

3. Simplify 2a + 2 / a^2 - 1 A) 2 / a - 1 B) 2a + 2 / a^2 - 1 C) - 2 D) a + 1 / a - 1

How many roots does this equation have? x^2 = 64 and 0 < or = x < + infinity

Suppose we fit a regression line to predict the number of incidents of skin cancer per 1,000 people from the number of sunny days in a year. For a particular year, we predict the incidence of skin cancer to be 1.