1pt What is the equation of the line that is perpendicular to y = (-2)x + 4 and crosses through the point (6, 9)? A. y = (-2)x + 21
B. y = (-1/2)x + 12
C. y = (1/2)x + 6
D. y = 2x - 3

Use the x-intercept method to find all real solutions of the equation. x^3-10x^2+27x-18=0

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 of these side lengths could form a triangle a) 2 cm , 2 cm , 4 cm b) 3 cm , 5 cm , 10 cm c) 3 cm , 4 cm , 5 cm d) 4 cm , 8 cm , 15 cm