John bought a car for $20,000. He sold it for a 30% profit. From the money raised from this sale, he bought another more expensive car, which unfortunately he had to sell for a 30% loss. What was his overall profit or loss?

What's 1/5+2/3*9:-3/5

Researchers determined that 60 Puffs tissues is the average number of tissues used during a cold. Suppose a random sample of 100 Puffs users yielded the following data on the number of tissues used during a cold: X = 52 and s = 22.

What is the solution of 5y=-1x and 10y=-2x

Find three consecutive whose sum is - 36

Your friend's height is close to 180180 centimeters. what is your friend's height close to in meters?

Tim worker decided to purchase a new DVD player on an installment loan the DVD player was $365. Tim agreed to pay $36 per month for 12 months what is a finance charge in dollars

What is the decimal representation of 125%?

A polynomial equation with rational coefficients has the roots 7 + * sqrt * 3, 2 - * sqrt * 6. Find two additional roots. a. 7 - * sqrt * 3, 2 + * sqrt * 6 b. 3 - * sqrt * 7, 6 + * sqrt * 2 c. 7 + * sqrt * 3, 2 - * sqrt * 6 d.

Enos' monthly mortgage payment was $1800 last year, and on average, 8% of each payment was interest. If Enos itemizes deductions on his federal income tax return, how much can he deduct for mortgage interest?

Mr. Johnson has his newspaper delivered every day. He determines the probability the newspaper is on his front porch is 0.64. The rest of the time he finds the newspaper somewhere on his lawn. What is the probability that Mr.