Why is it important to indicate the sale is in effect only whiles supplies last?

Which expression is equivalent to -5(3x - 6/7)

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

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?