Answer: 2x-6
Work Shown:
john = x
sam = x-3 since he scored 3 fewer than john
rob = 2*(sam) = 2(x-3) = 2*x-2*3 = 2x-6
Answer:
A=3B
Step-by-step explanation:
when you lay down and close your eyes
=x^2-x+3+3x^2-3x+2
=5x^2-4x+5
9+10=19 not 21, but ok