Answer :

Answer:

115

Explanation:

To find the value of the expression \( 16 + 7x + 8b \) where \( x = 5 \) and \( b = 8 \), substitute the values of \( x \) and \( b \) into the expression:

\[ 16 + 7x + 8b \]

Substitute \( x = 5 \) and \( b = 8 \):

\[ 16 + 7 \cdot 5 + 8 \cdot 8 \]

Now, perform the calculations step by step:

\[ 16 + 35 + 64 \]

Add the numbers together:

\[ 16 + 35 = 51 \]

\[ 51 + 64 = 115 \]

Therefore, the value of the expression \( 16 + 7x + 8b \) where \( x = 5 \) and \( b = 8 \) is 115.