It is easier to do one question at a time
Answer:
160
Step-by-step explanation:
Since you multiply 0.25 by the original number you would just divide it by the sale price. 0.25 is from 25% since you move the invisible decimal after the last number over two times to the left. But with the sale price you divide 40 by 0.25 and get 160 as your answer.
So
1. 10 minus 5 and 1/2 = 4 and 1/2 divide by 3 and get 1 and 1/2 or 3/2 per day
2. there is no graph provided so I cannot solve this part
3. 650-x(50)>75
575-x(50)>0
50(11.5-x)>0
x must be less than 11
4. first is
total cost=0.25m+5
second is
total cost=50
so we put total cost of second less than first so
50>0.25m+5
45>0.25m
180>m
so you can talk less than 180 minutes to spend less than the first option
Answer:
y =x-12
Step-by-step explanation:

Equation of straight line is




They can conclude that the certain animal ( of the fossil) had either migrated to that place or was brought to that certain place this is also proof of of the Continental Drift Theory that there was a Pangaea and split apart around a certain time.