Question

evaluate
a ) x+y+z when x = 3 , y = 2 , z = 1
b) a - 3b - 2c when a = 15 , b = 3 , c = 1
put full sum

Answer 1

Answer:

1) x+y+z =3+2+1=6 . 2) a-3b -2c = 15 - 3*3 -2*1= 4

Answer 2

Step-by-step explanation:

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