Do the graphs of the equations form coincident lines? (It is not necessary to graph them.)
y + 100x = 400
y = 100 – 400x
A) yes
B) no
C) insufficient information
B) no
Mathematics
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Provide an appropriate response.Does the associative property hold for the set of real numbers under the operation of subtraction? Support your claim with an example.
What will be an ideal response?
Mathematics
Solve the nonlinear inequality.x2 + 9y2 ? 144
A. 
B. 
C. 
D. 
Mathematics
Find the probability.A bag contains 2 red marbles, 7 blue marbles, and 3 green marbles. What is the probability of choosing a blue marble when one marble is drawn?
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = sin ?Find 
.
A. 
B. 
C. 20
D. 
Mathematics