Lizetx08
Lizetx08
25-03-2021
Mathematics
contestada
help .........thanks
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kica226
kica226
25-03-2021
1.) b+4a
b= -5
a= -4
-5+4(-4)=
-5-16= -21
2.) xz-z
x= -2
z= -5
(-2)•(-5) -(-5)=
10+5=15
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