Piper and her children went into a movie theater and she bought $59.50 worth of bags of popcorn and candies. Each bag of popcorn costs $8.50 and each candy costs $4.25. She bought 8 more candies than bags of popcorn. Graphically solve a system of equations in order to determine the number of bags of popcorn, x, and the number of candies, ,y, that Piper bought. plot on a graph

Which system of linear inequalities is graphed? can somebody pleasssse

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2