If f (x) = x4 + 3x3 - x2 + 6, find f (-3).

At a football game, a vender sold a combined total of 219 sodas and hot dogs. The number of sodas sold was two times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold.

What line is perpendicular to 2y-5x=8

find the measure of an angle such that the sum of the measures of its complement and its supplement is 250 degrees.

Solve for g: 7g-10=18

What is the answer to 17=7+8y

How long will it take if your going 45 mph for 135 miles?

Nadia puts $500 int a savings account. at the end of 1 year, she had earned $30 in intrest. What intrest rate was the bank paying

4th grade math patterns 18250, 18500, 19000, 20000 what's the next number?

3.871 round decimal to the underlined place value

You are interested in determining the effects of a recent coupon promotion on customer purchases at a local grocery store. You sample of 50 customer receipts one day after the coupon is distributed and find the customers' mean spending to be $97.