Answer:
Option D
Step-by-step explanation:
correct answer on edge :)
Answer:
RIP Kobe
Step-by-step explanation:
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! :)
0.7 because with 10 you can just take off the 1 then put the 0 and a decimal point. Then add the seven.