My teacher didn't explain too well on how to do this. I am confused on how to go about it. I know to draw a midpoint bisector but is that it or?

Avery has saved $295 to spend on christmas gifts for 11 people. which is the best estimate of the amount he can spend for each person?

Which matrix multiplication is possible?

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50