Evaluate the algebraic expression for the given values of the variables. $- x - 3 y + 4 z$ for $x = 1.9 , y = - 3.4 , \text { and } z = 4.6$
A) 27.8
B) 26.7
C) 27.1
D) 24.5
E) 30

Name: Evaluate the algebraic expression for the given values of the variables. $- x - 3 y + 4 z$ for $x = 1.9 , y = - 3.4 , \text { and } z = 4.6$ A) 27.8 B) 26.7 C) 27.1 D) 24.5 E) 30
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Question

Quizplus · Accepted Answer

Substituting the given values, we get:
$$-x-3y+4z=-1.9-3(-3.4)+4(4.6)=26.7$$
Therefore, the answer is (B).

Evaluate the Algebraic Expression for the Given Values of the Variables