Corinne is 6 years younger than her brother. which of the following expressions shows the sum of their ages if b represents corinnes brothers age? (2 points) b − 6 2b − 6 2(b − 6) b ÷ 6

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21

The measure of an angle is 117°. what is the measure of a supplementary angle?

Find the sum of the given arithmetic series. 24 + 17 + 10 + 3 + + (–39)