Suppose that y varies directly with x and y = 12 when x = -2. What is x
when y=-6?
Be sure to simplify your answer.
X =
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Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90