Answer:

Step-by-step explanation:
divide each by x
Which expression has a value that is equivalent to 5n+13 when n=-15? n^2+13x
Mixed number: 2 3/4
improper fraction: 11/4
Answer:k=4.5
Step-by-step explanation:4.5/1.5=3
Answer:
200
Step-by-step explanation:
Because you are rounding to the hundreds, you look at the tens place. The tens place is a "1" and 1 is below five, so you round down to 200.