alan needs to mix 3 tablespoons of salt with 5 tablespoons of vinegar to make a cleaning solution. how many tablespoons of salt are needed for each tablespoon of vinegar?

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.]

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?