Which expression is equivalent to 3x−8y+5x ? A. −5(x+y)
B. 5(−y+x)
C. (3+5)x−8y
D. (3×5)x−8y

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5