He equation y = 55(23 – x) can be used to model the number of words y
you have left to type after x minutes.
a. Write this equation in slope-intercept form.
b. Identify the slope and y-intercept.
c. Find the number of words you have left to type after 20 minutes.

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?

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

What is the value of x in this triangle? a. 53° b. 62° c. 65° d. 118°