Answer:
210
Step-by-step explanation:
=2x-3y+4z
=2×10-3×(-12)+14×11
=20+36+154
210
The value of expression is 210.
What is an Expression?
An expression is a mathematical statement which consists of variables, constants and mathematical operators.
The expression is 2x – 3y + 4z
The value of the expression 2x – 3y + 4z, if x = 10, y = -12 and z = 11 is
=2x-3y+4z
=2×10-3×(-12)+14×11
=20+36+154
210
To know more about Expression
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