John is building a doghouse. he decides to use the roof truss design shown. if angel dbf =40 , what is the measure of the vertex angle of the isosceles triangle abc ? what is the value of x?

Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?

Question 5 spring semester final exam math evaluate

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.