Question

If a = -1 , b = 3 , c = -5 so find : 2b - 4c + -5a​

Answer 1

If a = -1, b = 3, c = -5

then applying the values in the equation:

2b - 4c + -5a

= 2(3) - 4(-5) + -5(-1)

= 6 + 20 + 5

= 31

thanks

Answer 2

Step-by-step explanation:

2x 3 -4 x-5 -5 X -1

6+20 +5

31