Which operation should be used to solve x + 7 = 19?
÷ 7
– 7
x 7
+ 7

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

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.

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct