A total of 180 customers visited the store at the grand opening. Every 10th customer received a free sticker. Every 25th customer received a free T-shirt. What is the total number of customers who received both a free sticker and a free T-shirt?

Part a : solve - vp + 40 < 65 for v . part b : solve 7w - 3r = 15 for r show your work!

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 measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?