Answer:
The sum of 78 and -78 is zero.
Step-by-step explanation:
I used a calculator ;)
<span>All of the following are examples of composite numbers except which one?
2.</span>
Answer:
x = 3
Step-by-step explanation:

m = slope
x, y = coordinates

60 seconds are in each minute. To find the number of seconds in 35 minutes, you multiply 60 (seconds) by 35 (minutes.) The answer is 2,100 seconds.
Answer:
Step-by-step explanation:
um i no but i can not tell u