Simplify (3x + 5) + (2x - 9) - (4x + 3).

A) 9x - 1
B) -9x - 1
C) -x - 7
D) x - 7

Which triangles area would be calculated using the trigonometric area formula

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Let event a = you roll an even number on the first cube.let event b = you roll a 6 on the second cube.are the events independent or dependent? why?