Harriet has $616 to buy desks for her new office. she needs 15 in all, and decides to buy 2 types of desks. type a cost $42 and type b desks cost $40. how many desks of each type can harriet buy?

Which sentence describes why polygon mnop is congruent to polygon jklp? a. polygon jklp maps to polygon mnop through a translation. b. polygon jklp maps to polygon mnop through a rotation. c. polygon jklp maps to polygon mnop through a dilation. d. polygon jklp maps to polygon mnop through a stretch.

If i have one apple and give you the apple, how many apples do i have?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).