What is the following sum? Assume x > 0 and y > 0. /x^2y^3 + 2/x^3y^4 + xy/y

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Collin did the work to see if 10 is a solution to the equation r/4=2.4

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.