Question

First, substitute the given values for x and y into the expression.

9x-y=9(6)-8
Now multiply to simplify the first term.
9(6)-8= 0-
-
8

Answer 1

To find the value of the expression 9x-y when x is 6 and y is 8, substitute the values into the expression and simplify.

Step-by-step explanation:

To find the value of the expression 9x-y when x is 6 and y is 8, substitute the given values into the expression.

We have 9(6) - 8.

Multiplying, we get 54 - 8 = 46.

So, when x is 6 and y is 8, the value of the expression 9x-y is 46.

Learn more about Evaluating expressions with given values