A 9 Read what Maha says about
her number. What could her
number be?
I am thinking of a number. It is between 250 and
350. Its square root is an integer.

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

If two parallel lines are cut by a transversal, interior angles on the same side of the transversal are supplementary. a. always b. sometimes c. never