Line a: x + y = 2
line b: 2x + y = 4

which statement is true about the solution to the set of equations? (5 points)

there are infinitely many solutions.
there are two solutions.
there is one solution.
there is no solution.

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?

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

5x−4≥12 or 12x+5≤−4 can you with this problem