Which expression has the same value as the one below? 8+[4+(-9)]

A. 12+(-9)

B. -12+9

C. -4+(-9)

D. 4+(-9)
HELP NOW PLEASE

Math each whole number with a rational, exponential expression

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p