What is the normal square root of 20

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?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal