Astore advertises a sale as "get 30 percent off your highest priced item when you buy a 2 or more items ". someone buys items with prices of $30 and $20. find the percent of discount on the total purchase. show work

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?