Answer:
The mean grade was a 17
Step-by-step explanation:
Slope = rise/run
3 down, 1 left: 3/1 = 3
Y = 3x + b
Plug in any point
1 = 3(1) + b, b = -2
Solution: y = 3x - 2
D) 8.7lbs
Subtract $2.50 from the total cost, because that's a fixed number, then do more math and boom, just like magic, it's solved.
Answer:
4 percent increase in population
Step-by-step explanation:
percent increase = ((412,880 - 397,000)/ 397,000 ) × 100