fluffydog56 fluffydog56

22-01-2021
Mathematics

contestada

Given that
a = -2, b = 5 and c = -5
work out
2b - 3ac

Respuesta :

jimrgrant1 jimrgrant1

22-01-2021

Answer:

- 20

Step-by-step explanation:

Given the expression

2b - 3ac ← substitute given values for a, b and c

= 2(5) - (3 × - 2 × - 5)

= 10 - 30

= - 20

Answer Link

jeshikaghising jeshikaghising

22-01-2021

Answer:

-20 is the required answer

Step-by-step explanation:

2b-3ac

=2×5-3×-2×-5

=10-30

=-20

Answer Link

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