If you want to compose two functions, you need the range of the first function to have point in common with the__of the second function

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Two triangles can be formed with the given information. use the law of sines to solve the triangles. b = 49°, a = 16, b = 14