Evaluate 3+(-h)+(-4)3+(−h)+(−4)3, plus, left parenthesis, minus, h, right parenthesis, plus, left parenthesis, minus, 4, right parenthesis where h = -7h=−7h, equals, minus, 7.

6

Step-by-step explanation:

The given expression is

On simplification, we get

On combining like terms, we get

We need to find the value of given expression where .

Substitute in the above expression.

Therefore, the value of given expression is 6 where .

part a: 1.08

part b: 27.59