SOLUTION:
Step 1:
In this question, we are given the following:
What is the value of the expression below when x = 10 and y = 4?
8x-7y
Step 2:
The details of the solution are as follows:
[tex]\begin{gathered} \text{Given,} \\ 8x\text{ - 7y} \\ \text{when x = 10 and y = 4, we have that:} \\ 8(10)-7(4) \\ =\text{ 80 - 28} \\ =\text{ 52} \end{gathered}[/tex]