Jayne will need to drive 40 mph on the way back.
20 - 2n
Difference means taking away
Two times a number means whatever n is it is multiples by 2 and subtracted from 20
Answer:
The average goes up by 0.6.
Step-by-step explanation:
The average of the original data set, 6,6,7,8,9 is 7.2. The average of the new data set with 3 more cookbooks 6,7,8,9,9 is 7.8. Therefore it increases by 0.6, hope that makes sense :)
Step-by-step explanation:
The point A(2, 4) is
rotated 270 ccw, so the A' should be on the 4th quadrant
=> A' (4, -2)
I think the answer is either B or C I am not completely sure but I got 36
