If a=2 and b=3 then what does ab^2 equal

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

Aphrase is shown read the phrase and give me the answer

If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon angle acb = 50° angle abc=100° a=75 yds what does c equal?