Lamps sell for $50 each and coffee tables sell for $200. two times as many lamps were sold than tables. total sales were $3,000. how many of each were sold? what were the total sales in dollars for each?

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.