Abox of chalk and 2 staples cost$10. three boxes of chalk and 2 staplers cost $18 . find the total cost of 1 box of chalk and 1 stapler

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Which of the following represents the factorization of the trinomial below? x^2+7x-30