Question

Evaluate 2y - 10 + 8y when y is 4

Answer 1

30

Explanation:

To solve your question we must first replace y with the given number. In this case, the number given is 4 so,

2 (4) - 10 + 8 (4)

We can now solve by multiplying 2 by 4 and 8 by 4

2 * 4 = 8

8 * 4 = 32

8 - 10 + 32 = 30

Hope this helps!!

Answer 2

30

Explanation:

Given,

y = 4

Now, let's evaluate:

`2y - 10 + 8y`

Plug the values

`= 2 * 4 - 10 + 8 * 4`

Multiply the numbers

`= 8 - 10 + 32`

Calculate the sum of positive numbers

`= 40 - 10`

Subtract the numbers

`= 30`

Hope this helps...

Best regards!!