Answer:
answer is -x^2-1+5
Step-by-step explanation:
so you can do it .
Answer:
200r
Step-by-step explanation:
All you have to do is multiply the 10 and 20 to get 200 and then put the r after the 20, so it would look like this 200r
Answer:
CO
Step-by-step explanation: C for: corbin (I probably spelt that wrong) and O for: oxygen