SOLVE FOR X AND Y, WILL GIVE BRAINLIEST

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?