Which of the following is a step in simplifying the expression (xy^2/x^-3 y^3)^-4 a) x^-4 y^-2/x^-7 y^-1 b) x^-4 y^-8/x^12 y^-12 c) x^-4 y^-8/x^-3 y^3 d) x^-4 y^-2/x^-3 y^3

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m

Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?