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A-5 or 6

B-6 or 7

C6 or-7

D5 or-6

Answer:

C. 6 or-7

Read Explanation:

6 or-7

Related Questions:

Solve: 2(5x - 3) + 3(3x - 5) = 93
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The equation x²-6x+9=0 can be written as:
What is the nature of the roots of the quadratic equation x2−5x+7=0x^2 - 5x + 7 = 0 ?