Alice1310 Alice1310

01-03-2017
Mathematics

contestada

Plz help these are really confusing to me

Key:a=8, b=1/2, c=20,d=2/5

Plz help these are really confusing to me Keya8 b12 c20d25 class=

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MusicIsMyLife17 MusicIsMyLife17

01-03-2017

all you have to do is plug each number in corresponding with the variable. For instance you would put 20 where the c is and 2/5 where d is so you should get an equation that looks like this 5(2/5)+2(20)-5 and then you just solve the equation.

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