A construction company can remove 4 1/2 metric tons of dirt from a construction site in 3 3/8 hours. What is the unit rate in metric tons per hour?

Write your answer as a fraction or a mixed number in simplest form.

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?

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?