Jane needs $7000 for. Future project. She can invest $5000 now at an annual rate of 9%, compounded monthly. How long will it take to pay off her loan

Really need on these. i have no idea what to do

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Write the equation in logarithmic form 8^x=64