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valentinak56 [21]
3 years ago
9

Evaluate each expression given that a =-5, b=2 and c=1

Mathematics
1 answer:
Arturiano [62]3 years ago
6 0

Answer:

Given

a=-5

b=2

c=1

i) b - a + c

= 2 -(-5) + 1

=2 + 5 + 1

=8.

ii)2b + 6c

= 2(2) + 6(1)

=4 + 6

=10.

iii) abc = (-5)(2)(1)

= -10.

iv) -2ab/c

= -2(-5)(2)/1

= 20.

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