Answer:
What are the answer choices? I would help but you didn't attach or write them.
Step-by-step explanation:
The range of values of a random variable
1. 1x-11. 6x+9 + 5x-20 = 1x-11
2. -2x-11. X-8 -3x-3 = -2x-11
Answer:
6 First graders
Step-by-step explanation:
30×20%=30×.2
30×.2= 6