Which of the following polynomials is a binomial?
a) 6x
b)5x-9
c)x^2+ 8x -3
d)2x^3+ 4x^2-7x+1

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

How do i do this? i don’t understand

Ihave trouble finding the nth term of a linear sequence