Question

If a = 3, b = 1, and c =-1, what does (b + c) - (c-a)

equal?
4.
F.
G.
3
H.
0
J. – 2
K. – 4

Answer 1

(1 - 1) - (-1 - 3)

0 + 4 = 4

Explanation:

Answer 2

4

Explanation:

a=3

b=1

c=-1

(b + c) - (c-a)

(1+(-1))-((-1)-(3))

Note

+*-= -

+*+=+

-*-=+

So

(1-1)-(-1-3)

0-(-4)

4