Which word phrase represents the expression? 4y+9

Four times a number decreased by nine

Four times the sum of a number and nine

Four increased by a number and nine

Four times a number plus nine

Help pls

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

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.