Question

evaluate the expression for x = 3 and y = 6. xy - 7 =

Explanation:

Step1: Substitute x and y values

Substitute \( x = 3 \) and \( y = 6 \) into \( xy - 7 \), so we get \( 3\times6 - 7 \).

Step2: Calculate multiplication first

Calculate \( 3\times6 = 18 \).

Step3: Calculate subtraction

Subtract 7 from 18: \( 18 - 7 = 11 \).

Answer:

11