Which ordered pair is a solution of the system 3x+y=-3 and y=x+5?
1 answer:
Answer:
The correct answer is C. (-2,3)
Step-by-step explanation:
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Let X = smaller
Number. Then, x+4 = larger number
4x = 3(X+4) -3
4X = 3x + 12 - 3
X = 9
Option C and D is correct .....
Answer:
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Step-by-step explanation:
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Answer:
133, B and C
Step-by-step explanation:
Answer:
-7x²=185-10
-7x²=175
x²=-25
x=±√-25
