Evaluate each expression if r = –7, s = 4, and t = –8. 3st a. –84 c. –96 b. 96 d. 168

Katlyn made 4 dresses with 7 yards of fabric. how many yards did she use on 1 dress?

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.