A restaurant menu offers four main courses: grilled chicken, hamburger, hot dog, or pasta. The menu offers three side dishes: salad, coleslaw, or fries. Lastly, the menu offers diners a selection of brownies, ice cream, or cookies as dessert. How many meal combinations are available?

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?