Amy buys 8 sandwiches and 12 waters. her total cost is 8s+12 how much did she pay

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20