A school buys pens and pencils from a supplier. The supplier charges .05 for each pencil and .25 for each pen. the school pays 400.00 for the pens and pencils. if the school bought 1500 pencils, how many pens did the school buy?

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7