Share $420 in the ratio 2:1:4

For what value of jn is mn parallel to kl

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Apolynomial has two terms. check all of the factoring methods that should be considered. common factor difference of cubes sum of cubes difference of squares perfect-square trinomial factoring by grouping