Anne and nancy use a metal alloy that is 20% copper to make jewelry. how many ounces of a 14% and 24% alloy must be mixed to form 100 ounces desired alloy?

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

What are the coordinates of the point that is 1/3 of the way from a to b? a (2,-3) b (2,6)