Im lost in this webssite i dont know how to use it and im am also broe you may delte this because i cant firue it out and sorry for my bad typing just dont care enough to go back and fix it.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75

Solve the formula ax+ by = c for x.