Mr. Lim and Mr. Tay had $31 090 at first. Mr. Lim donated $2390 of his money and Mr. Tay spent half of his money on a holiday trip. As a result, Mr. Lim had 3 times as much money as Mr. Tay. How much money did Mr. Lim have at first?

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Which two undefined geometric terms always describe figures with no beginning or end?