Write the solution to the given inequality in interval notation. [-4,∞) (-∞,-4) (-4,∞) (-∞,-4]

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

What is the value of y? round to the nearest tenth

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)