Answer: B
Step-by-step explanation: since he is writing 45 words per minute, that means your releases adding. if you were to do a, you would just add the words typed with minutes. B will add 45 over and over again for however many minutes. repeated addition is the same as multiplication, so the answer is B.
Answer:
(x + y)1 - a)
Step-by-step explanation:
x + y - ax - ay
= x - ax + y - ay
= x(1 - a) + y(1 - a)
= (x + y)1 - a)
1 radios: 24, 22, 20, 18, 16, 14, 12
2. hours independent, radios dependent
3. (0, 24); (2, 22); (4, 20); (6, 18); (8, 16); (10, 14); (12, 12)
4. 2 radios sold 2 hours
5. goes down by 2
6. n = -h + 24
7. the amount is decreasing every hpur