Answer: B. The product of P and S is always a rational number.
Step-by-step explanation: The product AND sum of two rational numbers will ALWAYS be rational.
Answer:
The answer is 600 minutes (10 hours)
Step-by-step explanation:
20 minutes = 1 student.
30 students x 20 = 600 minutes
600mins / 60 (because an hour has 60 mins) = 10 hours.
Answer:
A
Step-by-step explanation:
Answer: 2
Explanation:
y = 0.5x + 1
y = 0.5(2) + 1
y = 1 + 1
y = 2