Ryan invested a total of $8,500 in two accounts. One account pays 3% interest annually; the other pays 2% interest annually. At the end of the year, Ryan earned a total of $205 in interest. Write and solve a system of equations to find how much money Ryan invested in each account.

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?