Answer:
-35
Step-by-step explanation:
you put -78 on top and take put 43 the put the negative back on
A. 8 books on each shelf
B. 4 shelves for mystery, 7 shelves for biography
3*6.022*10^23 no of molecules in 3.0 moles of sucrose
Since the second angle + first angle is 90 degrees, the third angle must be 90 degrees to complete the 180 degrees in a circle.
Hope this helps!
