If x varies directly as y, and x=12 when y=6, find x when y=9

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

Recall that two angles are complementary if the sum of their measures is? 90°. find the measures of two complementary angles if one angle is twenty dash nine times the other angle.

Given: prst square pmkd is a square pr = a, pd = a find the area of pmct.