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A school has 2 computer labs. Each lab has 30 computers. A total of 6 computers in the school are not working. Which expression can you use to find the number of working computers in the school?

Respuesta :

calculista

Answer:

The number of working computers in the school is [tex]54[/tex]

Step-by-step explanation:

we know that

To find the number of working computers in the school, subtract the number of computers that are not working from the total computers of the school  

so

Let

x-----> total computers

y-----> the number of computers that are no working

T-----> the number of working computers in the school

[tex]T=x-y[/tex] -----> equation A

Find the total computers of the school x

[tex]x=2*30=60[/tex] ----> equation B

[tex]y=6[/tex]  -------> equation C

Substitute equation B and equation C in equation A

[tex]T=60-6=54[/tex]



Answer:

Just do (2*30)-6

Step-by-step explanation56, the number of working computers

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