Mike wants to start selling candles at his local trade day. He spends $100 getting the necessary supplies to make his candles. he wants to sell them for $8 a piece. Write an equation that will tell him how many candles he should sell in order to make at least a $140 profit. Algebra

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

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?

Ineed in figuring out this problem.