Combine like terms:
-r-10r
We can always add variables as long as they are the same. So we can not add 10x+20y. That's impossible.
We can't add 3r^2+10r. That's also impossible.
However, we have the same variable, r. So we can add -r-10r. And the answer is:
-11r
Hope this helps! :)
Answer:
empirical, theoretical, empirical, theoretical, theoretical
Step-by-step explanation:
Each crate should be able to hold 8 apples in each one
Step-by-step explanation:
3q - 2 - q = -18
3q - q = -18 + 2
2q = -16
q = (-16)/2
q = -8 → Proved
Answer:
C. 6 weeks
Step-by-step explanation:
simply divide 324 by 54
324÷54=6
6 weeks is your answer