If x=1, y=2; and z=3, evaluate 5xz-2y

2

To evaluate 5xz - 2y when x = 1, y = 2, and z = 3, we substitute these values into the expression:

5(1)(3) - 2(2) = 15 - 4 = 11.

Therefore, when x = 1, y = 2, and z = 3, 5xz - 2y = 11.

To evaluate the expression 5xz - 2y given that x = 1, y = 2, and z = 3, we substitute these values into the expression.

Replacing x with 1, y with 2, and z with 3, we get:

5(1)(3) - 2(2)

Now, we simplify the expression:

5(3) - 4

This becomes:

15 - 4

Finally, subtracting 4 from 15 gives us the answer:

11