I think the answer is 10, 20, and 4
Answer:
+4
Step-by-step explanation:
any opposite of a natural number is created with a "minus"
- (-4) = +4
Answer:A≈153.94in²
Step-by-step explanation:Hope this was helpful
Answer:
c.6xy and -16xy
Step-by-step explanation:
the variables are the same