Find the values at the 20th and 70th percentiles for the data set below. 15 9 1 12 8 18 1 10 17 17
4 19 13 6 11 16 10 17 11 10

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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?

Consider the function f(x)=-5x+3 what is f(-2)