4u+3c-6 is thats what its asking for? just puting the same variables together
Answer:
Step-by-step explanation:

he grew 18.25 or 18 1/4 depending on how your teacher wants you to answer. hope it helps!
I think its 160 because if its 5 or more round up if 4 or less round down so 164 the 4 is less so its 160