Here are two number machines a and b both machines have the same input x work out the input that makes the ouput of a 3 times the output of b

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.

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account