tickets for a concert cost 2$ each for kids an 5$ for adults. A group of 30 people consisting of adults and kids paid 87$. how many adults were there. Use a system of equations to solve

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20