What is the value of the expression when w = 7 and x= 5

3w+ 10x

To find the value of the expression 3w + 10x when w = 7 and x = 5, we substitute these values into the expression:

3(7) + 10(5)

This simplifies to:

21 + 50

Now we can add the two numbers:

21 + 50 = 71

Therefore, the value of the expression when w = 7 and x = 5 is 71.