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100 points + brainy

Math help please

100 points + brainy Math help please-example-1
User JayC Ker
by
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2 Answers

3 votes

Answer:

is -6

Step-by-step explanation:

User John McGehee
by
8.7k points
1 vote

Answer:

Q = -6

Step-by-step explanation:

In order to make the equations dependent (have an infinite number of solutions), the coefficients of the second equation need to be a multiple of those in the first equation. For the coefficient of x and the constant on the right, that multiple is 2.

Then Q needs to be 2 times the y-coefficient, or ...

... Q = 2×(-3) = -6

User Samarjit Samanta
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