Question

given a = 3, b = 4 and c = 5, Evaluate the following expressions.
3a - 4b + 2c =

Answer 1

Answer:

3

Step-by-step explanation:

3×3-4×4+2×5

=9-16+10

= -16+19

=4

Answer 2

Answer:

put the values of a , b , c

3*3 - 4*4 +2*5

9-16+10=0

3=0

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Step-by-step explanation: