Definition of a rational number:
A rational number is a number that can be written as fraction of integers.
19/10 is a fraction.
19 and 10 are integers.
19/10 follows exactly the definition of a rational number, so it is rational.
Answer:
12/25 of the entire container.
Step-by-step explanation:
To solve this, multiply 3/4 by 4/5. 3/4 * 4/5 = 12/25. Therefore, her brother drank 12/25 of the whole container.
Answer:
<em>A) 84x-16y-10.6</em>
2(14x-3y+28x+12.2-5y-17.5)
2(48x-3y+12.2-5y-17.5)
2(48x-8y+12.2-17.5)
2(48x-8y-5.3)
<em>84x-16y-10.6</em>
