Solve each system using SUBSTITUTION. Remember to check!
1 answer:
Answer:

Step-by-step explanation:
We can directly substitute y of the first equation to the second equation.
-2x - 1 = 3x - 16
5x = 15
x = 3
Substituting back to any of the two equations, we get y = -2(3)-1 = -7. If you check with the second equation, y = 3(3)-16 = -7 as well.
Therefore
.
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G(-3) = -3-7 = -10;
f(g(-3))=f(-10) = 2 x (-10) + 5 = - 20 + 5 = -15.
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Answer:
Step-by-step explanation:
Are u stupid?
Answer:
A line parallel has the same slope, so -3
Answer:
137.16 cm
Step-by-step explanation:
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