Question

If x = 2, y = 3, and z = -2, find the numerical value of each of the following expressions: 1) xy - z + 1. A) 3 B) 5 C) 6 D) 7

Answer 1

numerical value is 9

Explanation:

=xy-z+1

=2×3-(-2)+1

=6+2+1

=9