annettetrent13 annettetrent13

23-09-2017
Mathematics

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1/2(4x−5)+52=10
x=

A:5
B:8
C:12
D:20

3/4k+3/8k=12
k=

1.4x+2.6x=−16

X=-13
X=-4
X=-48
X=19

1/3(3+2x)−1=10

A:x= 6 2/3
B:x=15
C:x=20
D:x=5

Respuesta :

ANCKPOP ANCKPOP

23-09-2017

in the first one the options they give you are wrong, in fact you can prove it yourself, none of the options will give you as a result 10
I hope I helped you out
greetings!

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