Answer:
The answer is A, a total of 12 students spend 31 or more hours online per month.
Step-by-step explanation:
From the hours of 31 to 65 there are twelve students.
Answer:
-4 - 8-=-4
Step-by-step explanation:
Answer:
the price went up 44.44%
Step-by-step explanation:
200÷450×100
-9-6+12h+40=22
12h+25=22
12h=-23
h=-23/12
Answer:
the first one first the second second and the last last
Step-by-step explanation:
2 1/5 + 22/5 = 4 2/5
9 2/5 + (-5 3/5)= 4 1/5
-8 2/5+9 1/5=1/15
