A couple spent a total of $50.40 for dinner. This included a 20% tip and and 6% tax on the price meal. What was the price of the meal before tax and tip.

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p

Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°

What are the triple angle formulas? is it related to double angle identities?