Drag the tiles to the correct boxes to complete the pairs.
Match each expression to its simplified form.
(6r+7)+(13+7r)
(13 – 2) - (1-r)
(-8-7)+(21-4)
(7. - 2) - ( + 6r)
210
13r+20
-12+1

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]