Jackson has n autographs in his autograph book. yesterday he got 3 more autographs. write an expression to show how many autographs are in his book now.

Which system of linear inequalites is represented by the graph?

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?