Jeremy bought postcards on a trip. He sent 5 cards to his aunt. He sent half of
the remaining cards to friends. Then he
sent one of the remaining cards to his
sister. He was left with 4 cards. Write
and solve an equation to find out how
many postcards Jeremy bought.

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?

Complete the synthetic division problem below. what is the quotient in polynomial form 2/16 -16

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?