Combine like terms
-3x + 4x = x
2 - 1 = 1
B. x + 1 is your answer
hope this helps
Y=1.09(x-1)+1.49 where y is cost and x is in pounds we could further operate:
y=1.09x-1.09+1.49
y=1.09x+0.4 (note that the domain is x≥1)
Answer:
Step-by-step explanation: