Charity is selling girl scout cookies. She wants to figure out how much she needs to sell so she knows what her profits will be. Each cookie costs $0.20 to make plus 20 dollars for boxes. Which equation below will help Charity
figure out her total cost, c, for 50 cookies?
A 0.2c = 70
B. c=50 ( 20 ) + 0.2
C. c=50 (0.2) +20
D c= 70 (0.2)

1. a driveway has a 15° grade. if the driveway is 40 meters long, how much does the driveway rise? (nearest tenth of a meter) 2. a person located 4 miles from a rocket launch site sees a rocket at an angle of elevation of 32°. at that moment, how high is the rocket above the ground? (nearest tenth of a mile) 3.an airplane approaches an airport landing strip with an angle of depression of 12°. if the airplane is flying at an altitude of 20,000 feet, find the distance on the ground that the plane will need to land. (nearest 1,000 feet) 4.two buildings are located on opposite sides of the street, 40 meters apart. the angle of elevation from the top of the shorter building to the top of the taller building is 53°. if the taller building is 300 meters tall, what is the height of the shorter building? (nearest meter) 5.george is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

Match each function with the corresponding function formula when h(x)=5-3x and g(x)=-3+5

Which of the following expressions are equivalent ?