Use circles to triangles to draw a model for the following proportion 5 over 6

For which rational expression is -2 an excluded value of x?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.