Multiplying Negative Rational Numbers

Find the total area for the regular pyramid ( follow the answer set up in the picture)

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

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?