Im pretty sure that it would be 24 miles per gallon.
Alex is correct the book would cost $18.52 before taxes adding 10% tax the book would cost an additional $1.85 for a total of $20.37. This would be just under the $21.00 that both Alex and Laura had to spend. Laura tried to combined the 35% discount which you cannot do. So yes they both would be able to purchase the book.
The answer to the problem are -3 and -8 because the two equation are being solved for 0
Answer:
-3.56 i think .
Step-by-step explanation:
