What is the slope of this line: y=-4x-9

Carson has only $20 bills and $10 bill in her wallet. the total value of the bills is $50. she has 1 more $20 bill than $10 bills. how many each kind of bill does carson have? a. one $20 and two $10 bills b. two $20 bills and one $10 bill c. one $20 bills and three $10 bills d. two $20 bills and two $10 bills

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .