10 points and brainliest to correct answer

a. 41 degrees

b. 139 degrees

c. 141 degrees

d. 180. degrees

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?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y