Answer:
Step-by-step explanation:
8. 21+7 = 28
9. 73-17 =56
Answer:
22500
Step-by-step explanation:
You have to multiply 9 by 25000.
Answer: It would take 7 hours.
Step-by-step explanation:
715/11 = 65
65 miles per hour
455/65 = 7
Answer:
M ( -4,9)
Step-by-step explanation:
Answer:
D. (-∞,4]
Step-by-step explanation:
The range is the y values
The lowest y values is negative infinity
The highest y values is 4
( - inf, 4]
We use the parentheses since we cannot get to negative infinity, the bracket since we reach 4
