Answer:
c.6xy and -16xy
Step-by-step explanation:
the variables are the same
Answer: 10x + 7
Step-by-step explanation:
multiply everything
2x + 7x + x + 7
combine like terms
10x + 7
No one is going to do your test or homework. I will only do one.
Neptune:
4, 495, 000,000 = 4.495 x 10^9
Answer:
225
Step-by-step explanation:
All we need to do, is take the starting point (4/10), how much we are adding by (5/10), and the end point (9/10).
We put everything together into an equation.
4/10 + 5/10 = 9/10
Best of Luck!