Respuesta :

Answer:

8

Step-by-step explanation:

3(4)+(5)(4)-2(12)

then solve

12+20-24=8

Answer of the given expression 3c + bc -2a is equals to 8.

What are variables?

" Variables is that quantity which gets vary or change as per the situation assigned to it."

According to the question,

Given,

a = 12  , b = 5 , and c=4

Substitute the values of the given variable in the equation we get,

3c +bc - 2a

=3(4) + (5)(4) -2(12)

= 12 +20 -24

=32-24

=8

Hence, value of 3c + bc -2a is equals to 8

Learn more about variable here

https://brainly.com/question/15078630

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