The answer is in the picture below I used the square rooting method hope this is the answer you need!
Answer:
i believe its -4 and -2
Step-by-step explanation:
hope tha work
168
So you take the 144 divide 12(the dozen) so we could find how much 1 cost, it was 12. You added 2 more books so we add(12x2)+(144). That equals to 168
Hope this helps!
Answer:
18
Step-by-step explanation:
Teacher asked us the question