Assume y varies directly as x. find the constant of variation k if:
(express answer as an improper fraction.)
x = -2 and y = -5

You work for a lender that requires a 20% down payment and uses the standard depth to income ratio to determine a person‘s a little eligibility for a home loan of the following choose the person that you would rate the highest on their eligibility for a home loan

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years