Question

if x = 2,y = 3and2 = 5 , find the value of
a 2x+y+z
b 4x - y + 2
c x-y+5
​

Answer 1

Answer:

(a) 2×2+3+5= 12

(b) 4×2-3+2= 3

(c) 2-3+5 = -6