So I am doing a math self check and I need some help with this problem. Atelemarketer earns $150 a week plus $2 for each call that reslts in a sell. Last week she earned a total of $204. How many of her calls resulted in sales?

Will give are given that xy is parallel to zw. if xz is a transversal that intercepts xy and zw, angle angle alternate interior angles. since xy is parallel to zw, we know that these angles are we also know that angle xvy and angle zvw are , and thus congruent. we can conclude that △xyv ~ △zwv using the similarity theorem.

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827