Shaun has a set of blocks. when he separates the blocks into groups of 21, he has 34 groups of blocks. how many groups of blocks would shaun have if he separated them into groups of 14 instead?

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 square root of 9x plus 7 plus the square rot of 2x equall to 7

Jordan got 27 out of 90 correct on his test . what fraction of the marks did her get correct