Subtract.
(-9r - 3) - (7r - 1)
Submit

Three coins are flipped. what is the probability that there will be at least two tails?

41/17 as a decimal rounded to the nearest hundredth

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.