4x+5y

X=6
y=17
evaluate the expression

Just put the x and y values into the expression.

4(6)+5(17)

4 x 6 + 5 x 17

24 + 85 = 109

To evaluate the expression 4x + 5y when x = 6 and y = 17, you will substitute the given values into the expression and then perform the calculations.

Step 1: Replace x with 6:
4(6) + 5y

Step 2: Replace y with 17:
4(6) + 5(17)

Step 3: Calculate the expression:
24 + 85

Step 4: Add the numbers:
24 + 85 = 109

Therefore, when x = 6 and y = 17, the expression 4x + 5y evaluates to 109.