Answer:
480.61g S
Step-by-step explanation:
I'm not sure what you meant in the parenthesis though. If you want the answer sig-figged it would be 481 g S. My work is attached, hope it helps!
Answer: 56 times.
394/7 = 56.3
56 * 7 = 392
392 + 7 = 399
399 is more than 394, therefore the answer is 56.
x = -3, y = -2
-3 + -2 = x + y = -5
its D i just took the test :)