8n = ²⁴/₃

2⁴n = 150 - 22

6n = 144

133 = 19n

3³n = 190 + 26

15n = 165

(6n) * 17 = 714

5n = 500

426n = 3,834

75 * (4n) = 1500

Corey built a hang glider that allows him to fly at about 10 mph. How many hours would he need to fly to cover 30 miles?

Samantha's father flies an airplane around 420 miles per hour. How many times faster does the airplane travel than Corey's hang glider (10 mph)?

Beth earns $9 an hour working as the veterinarian's aid. She works after school and on weekends. Last week she was paid $117 (gross pay no tax or other deductions). How many hours did she work?

There are 12 inches in a foot. Kiera used a total of 9 feet of yarn to knit 4 friendship bracelets. How many inches of yarn is used to make each bracelet?