Adric owns 8 pairs of shoes. How many ways can he choose 4 pairs of shoes to pack into his luggage?

The answer is 70 but I don’t know how my teacher got that...

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

Hurry which expression is equivalent to 3√x^5y?