Answer:
C
Step-by-step explanation:
Real numbers would be decimals in between so whole numbers is correct.
Step-by-step explanation:
To add decimals, line up the decimal points.
Here are some examples.
1.2
1.43
10.2
2.5
938.290
21.001
After you line up the decimal points, just add and carry down the decimal point.
14.37
5.63
_____
20.00
So, the answer is 20.
-20+13=-7 , -7 multiplied by -3 equals 21
Answer:
don't know
Step-by-step explanation:
