Find the equation of the line parallel to the line graphed that passes through the point (6,-1)

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years