8,516.90 has a greater value than 8,516.50 because .90 is closer to 1.00 than .50 is
i hope this helps
-4,-9 I took the test and got the same answer.
16. would be C since they both consist of the same variable to the same power
17. x-2x+7-9+4x
c. 3x-2
18. -4(3a-5). You would multiply -4 by 3 a, and -4 by -5. It turns to
-4(3a)-4(-5)
a. -12a+20
