"−6 and a number 4 units to the left of −6"

Grandma made an apple pie. josh and his brother joe finished 4/5 of it. then 3 friends came over and shared the left over. how much pie did each friend eat

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate