Are these two separate questions?
Answer:
45
Step-by-step explanation:
-45 + 30 gives you -15. When subtractinf a negative number, it actually turning into addition/positive. This changes it into -15 + 60, which is 45.
Answer:
Step-by-step explanation:
Using the rule of exponents
= 
, then
= 
=
Use the option number 5 and draw a parallel and perpendicular line across to make the slope of the lines collapse
3 quarts, because 12 is how many cups you have, and there are 4 cups in a quart. 12/4 is 3, so 3 quarts.
