Use the identity LaTeX: \left(x+y\right)\left(x^2-xy+y^2\ri ght)=x^3+y^3 to find the sum of two numbers if the product of the numbers is 28, the sum of the squares is 65, and the sum of the cubes of the numbers is 407. Enter your answer as a number, like this: 42

Which of the following is the correct ratio for converting kilograms to grams

Solve: 3x+y=6 4x-2y=18 show all work !

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?