3less the the opposite of the quotient of 10 and -5

Abag of popcorn contains 483 calories and servers 3.5 people. how many calories are in each serving.

Multiplying an even number of negative numbers gives an answer that is choose from:

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis