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frosja888 [35]
3 years ago
8

Evaluate 2r(t + 7) if r = 4 and t = 2.

Mathematics
1 answer:
Serhud [2]3 years ago
6 0
The answer is 72 all u need to do plug in the numbers where the letters are
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I would say B. or c. but most likely B to make sure you can search up examples of statistical questions.
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4 years ago
A line passes through the two points: (1, 10) and (6,5).
Snowcat [4.5K]

Answer:

<em>(a). - 1 ; (b). y = - x + 11</em>

Step-by-step explanation:

(1, 10)

(6, 5)

<em>(a).</em> <em>m</em> = \frac{y_{2} -y_{1} }{x_{2} -x_{1} } = \frac{5-10}{6-1} = <em>- 1</em>

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5 0
3 years ago
F f(x) = 3(x + 4), find f(2).
inna [77]

Answer:

f(2) = 18

Step-by-step explanation:

To evaluate f(2) , substitute x = 2 into f(x), that is

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7 0
3 years ago
Whats the Answer? I need help and quick
polet [3.4K]

Answer:

10

Step-by-step explanation:

4 0
3 years ago
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Solve for the inequality x.<br> 12x &gt; 7(4x + 5) − 19<br><br> (show how you got your answer, plz)
Serggg [28]

Answer:

x < - 1

Step-by-step explanation:

Given

12x > 7(4x + 5) - 19 ← distribute parenthesis and simplify right side

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12x > 28x + 16 ( subtract 28x from both sides )

- 16x > 16

Divide both sides by - 16 , reversing the inequality symbol as a consequence of dividing by a negative quantity.

x < - 1

4 0
4 years ago
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