Question

Evaluate x • y + z if x = 4, y = 7, and z = 3

Answer 1

$x\cdot y+z\\\\put\ x=4;\ y=7\ and\ z=3:\\\\4\cdot7+3=28+3=31$

Answer 2

x=4, y=7 and z=3,

Therefore:

x*y+z=(4)*(7)+3=28+3=31

*You must multiply before adding.