Question

If a = b and b = C, which statement must be true?

A. a = c
O B. -a = -6
C. Ca
D. -a = C

Answer 1

A

Explanation:

a = b

b = c

Put b as a in the second equation.

b = c

(a) = c

a = c

Answer 2

A. a = c

Explanation:

If a = B and b = C then b and C are the same so a = b is also saying a = C.