A. Find the numerical value of each expression.
1. y = 2 + x; use x = 1, and y = 2
2. p3 + 10 + m; use m=9, and p =3 ara
3. y - (z + z2); use y = 10, and z = 2
4.
6 + h2 -
; use h = 6, and j = 4
ż
5. mn = 6 + 10; use m = 7, and n= 6​