Use the grouping method to factor this polynomial.
x+3x2 + 3x +9

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?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.