Question

What is the value of 2b+5 when b is 4

Answer 1

The value of 2b+5 when b equals 4 is found by substituting 4 into the expression, which leads to 2×4+5, and simplifying it to obtain the value of 13.

Step-by-step explanation:

To find the value of 2b+5 when b is 4, you need to substitute 4 for b in the expression and simplify. Here are the steps:

Substitute b with 4 in the expression: 2×4+5.

Multiply 2 by 4: 8.

Add 5 to the product: 8+5.

The sum is 13, so the value of 2b+5 when b is 4 is 13.

Answer 2

Our answer is:

`\Large\textsl{Explanation}`

We are asked to find the value of 2b + 5 when b = 4. So, what we do is we substitute 4 for b -

2(4) + 5

Multiply:

8 + 5

Add:

13

`\therefore` our answer is 13