P = 2.50(600-500R)-500

what's an equivilant equation to that?​

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air