Estimate 12% of 77?

The system of equations graphed below has how many solutions? y = 2x + 2

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

A(t)=728(1+0.04)^t how much money did aditya originally invest