It doesnt mean they are false it just means the person giving the study is going to favor something over something else in the study. Hes basically picking favorites.
45+(45*.15)=
45+6.75=51.75
6.75 is the tip, 51.75 is the total bill
Answer:
-70 is the correct answer
Step-by-step explanation:
To add fractions, find the LCD and then combine