Abag contains 6 oranges, 10 grapefruits, and 8 tangerines. a piece of fruit is chosen from the bag at random. what is the probability that a grapefruit is not chosen?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Bobs burgers bam has a special deal of 4 hamburgers for $6. at that rate, how much should it cost to buy 3 hamburgers?

What are two numbers that have a sum of 15