The answer is B I believe
Isolate the variable by dividing each side by factors that dont contain variables
Answer: x=3
4/2 for the first one
14/2 for the second one
Simplified it would be
2/1 for the first
7/1 for the second
Danielle had a percent error of 13.6 (farthest)
Iris had a percent error of 6.8
HB has a percent error of -2.3 (closest)
So the order is HB, Iris, and then Danielle
Answer:
.40 cents per hour. it dropped $2 over 5 hours. 4×5=20 so .40×5= 2.00