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Define x.
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Let the number be x.
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Construct inequality
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7x - 11 ≥ 2
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Add 11 to both sides.
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7x ≥ 13
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Divide by 7 on both sides.
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You can answer this question by writing the story as a math problem. The sentence tells us step by step what the math problem should be.
We start with $29.60 for parts + (and) 1 1/4 hours (or 1.25) x $56 + (and) $40.
So, 29.60 + 1.25 x 56 + 40= c
c = $139.60
Answer:
The answer is D.
Step-by-step explanation:
First, we take the info we know. We know that this of multiplication. That means we can rule out A and E.
Now, we need to take the definition of the associative property. The associative property means that you keep the same numbers, variables, and operations, but you switch the grouping. This means that the answer is D. This is because, on both sides of the equation, we keep the same numbers variables and operations. However, on one side we have 4 grouped with r, and on the other, we have 3 grouped with 4. We switched our grouping but kept the expression. This means that our answer is D.
I believe that the answer would be
A. Positive
Ok well let's start with line 1:
(x + 2)(x - 3) = x^2 - x - 6 (this works so far)
(x + 0.5)^2 - 6.25 = x^2 + x + 0.25 - 6.25
= x^2 + x - 6 (this is not equal to x^2 - x - 6 so Line 1 is not an answer)
Now for line 2:
(x + 1)(x - 2) = x^2 - x - 2 (this works so far)
(x - 0.5)^2 - 2.25 = x^2 - x + 0.25 - 2.25
= x^2 - x - 2 (this also works)
Therefor Line 2 only is the answer