Which of the following intervals is equivalent to the
statement -3 (1) (-3,9]
(3) (-3,9)
(2) (-3,9)
(4) (-3, 9]

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?