Indique o grau de cada monômio. a ) 22n
b ) 3,9x y 2
c ) 5abc
d ) 10 x 3
z 3
4x
e ) 1,4 x 9
f ) 1 __
7
a 2 b 5

yes

step-by-step explanation:

yes

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

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