Si 2x + 13 es igual a x + 8 cuanto es x

For the equations below which statement is true ?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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