Asystem of linear equations is graphed. which ordered pair is the best estimate for the solution to the system? (−412,212) (0,7) (0,−2) (−4,212)

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

Pls never taught i’m really confused and i rlly need