The first equation of the system is multiplied by 4. by what number would you multiply the second equation in order to eliminate the x variable by adding?
3x-2y=4
4x+5y=28

it is b)

hope this : )

step-by-step explanation:

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

pls mark as brainliest.