Question

What is the value of C?

Answer 1

C is equal to 11.38...
Explaination: 48•56=2688, 21+2665

Answer 2

7

Explanation:

48 * 56 = 3 * 7 * 2^ c

2688 = 21 * 2 ^ c

2688 / 21 = 2^c

128 = 2^c

2^7 = 2^c

c = 7