Solve the inequality

-3x + 12 < 54

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?