Evaluate

b−(−18)+cb-\left(-\dfrac{1}{8}\righ t)+c

b−(−

8

1



)+c

b, minus, left parenthesis, minus, start fraction, 1, divided by, 8, end fraction, right parenthesis, plus, c

where

b=2b = 2

b=2

b, equals, 2

and

c=−74c = -\dfrac{7}{4}

c=−

4

7



c, equals, minus, start fraction, 7, divided by, 4, end fraction

.