Aplate lunch costs $1.35. bought separately, the items cost: sandwich, $0.95; milk, $0.35; and fruit, $0.20. which is the less expensive way to buy the items?

plz explain

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

What is the inverse of the function f(x) = 2x + 1?

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?