Answer:
8 (see work)
14. 2x^2 -4x^2 +3
Step-by-step explanation:
There's attached work for explanation
Answer:
all work is shown and pictured
<span>Two algebraic expressions are said to be equivalent if their values obtained by substituting the values of the variables are same.</span>
Answer:
$160 was the total to the 4 hour job. Correct me if I'm wrong.
Step-by-step explanation:
x=10
y=40