Hope earned $300 from her job yesterday. Today she expects to earn 20% less than yesterday, and tomorrow she expects to earn 20% more than today. What is the combined amount he expects to earn for three days?

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

Tan198=asin164=? how to solve this? ?