Sin(angle) = Opposite leg / Hypotenuse
Angle = 8 degrees
Opposite leg = 2.3 feet
Sin (8) = 2.3 ft. / Z
Z = 2.3 / sin(8)
Z = 16.5 feet
Simplify:
-3(m - 2) - 7m
-(3m - 3 • 2) - 7m
-10m + 6
I know that x=-3. So probably that second choice.
It would be 21 that's your answer
