Determine whether the given points are on the graph of y = 2x + 3. Select all points that lie on the graph.
(6,15)
(4,10)
(1,5)
(-1,-4)

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m