Help me with this please

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Y=21.95x+10 y=22.45x solve by substitution

1) your friend taylor missed class today and needs some identifying solutions of systems. explain to taylor where to find the solution(s) of any system using its graph 2)taylor graphs the following in desmos and decides that f(x) = g(x) at x = 0, x = 1, & x = 3. f(x) = 2x+1g(x) = 2x2+1 provide taylor some feedback that explains which part of the answer was incorrect and why.