Answer:
-3
Step-by-step explanation:
The equation could be written with decimals to make it easier:
0.5 + (-3.5) = ?
I am going to make an example
You owe your friend $3.50
That can be represented as this:
$-3.50
You pay your friend $0.50
Now you only owe your friend $3.00
Hope this helped :)
Answer:
the velocity of the wave would be 1.5m/s
Answer:
just multiply all the numbers
Step-by-step explanation:
79 is a prime, so we cannot reduce it.
