You would need one because you arent yet to 20 so it takes one tenth for example;
1.7 or 7/10
Thats my guess tho man if it is more complicated than that, SORRRYYYY
-24a^3b^7 you multiply the two numbers and add the exponents.
Answer: x = 39/10 y = 29/5
Answer: A is 55 B is 101.25
Step-by-step explanation: