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a)Preform. Increase 2.75 by 1/4
b) Divide 4 2/15 by 3.1
c)Decrease 9 3/8 by 4.37
d)Increase 5.4 by 1 1/27
(Please do not take advantage of the points i just want my hmwrk done and I have some extra points leftover from questions)


Sagot :

Answer:

a) 3

b) 4/3

c) 5.005

d) 6.437037

Step-by-step explanation:

increase and decrease is just adding and subtraction so all you're really doing here is addition, subtraction, and division