Answer: C
Step-by-step explanation: The opposite of a positive integer (18) is -18
Which also means its value is 18
Hope this helps!
the answer would be A. because two negatives equal a positive
Answer:
False
Step-by-step explanation:
The volume of a sphere is equal to 
Substitute the numbers in place of the variables. (5)-8(-2)—> 5+16–>21. Answer is 21. Can I get brainliest?