Please can anyone help?

Which expression gives the area of the triangle shown below

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

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