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olya-2409 [2.1K]
2 years ago
8

4(2x - 1) + 3 When x=6Evaluate​

Mathematics
2 answers:
Otrada [13]2 years ago
6 0

Answer:

4(2x - 1) + 3  = 8x - 4 + 3 \\  = 8(6) - 4 + 3 \\  = 48 - 4 + 3 \\  = 47

I hope I helped you^_^

UkoKoshka [18]2 years ago
4 0

Answer: 47

Concept:

Here, we need to understand the idea of evaluation.  

When encountering questions that gave you an expression with variables, then stated: "If x = a, y = b, z = c" (a, b, c are all constants), this means you should substitute the value given for each variable back to the expression.

Solve:

<u>Given information</u>

x = 6

<u>Given expression</u>

4 (2x - 1) + 3

<u>Substitute values into the expression</u>

=4 [2 (6) - 1] + 3

<u>Simplify by multiplication</u>

=4 (12 - 1) + 3

<u>Simplify by subtraction</u>

=4 (11) + 3

<u>Simplify by multiplication</u>

=44 + 3

<u>Simplify by addition</u>

=\boxed{47}

Hope this helps!! :)

Please let me know if you have any questions

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Answer:

f(-9)=\frac{131}{2}

Step-by-step explanation:

In order to evaluate a function at a given x-value, plug in that value into the actual function

f(x)=-\frac{x}{2} -7x-2\\\\f(-9)=-\frac{9}{2} -7(-9)-2\\\\f(-9) = \frac{131}{2}

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Ahnna owes her parents $200. Ahnna owes her best friend $20. Ahnna's net worth is $50. Find the value of Ahnna's assets.
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Step-by-step explanation:

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2 years ago
The sum of two numbers is 36 twice the first number minus the second number is 6 find the numbers
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Answer:

14, 22

Step-by-step explanation:

x+y = 36

2×x - y = 6

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=> 2×(36 - y) - y = 6

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3 years ago
If there is a 10% chance of sun tomorrow and a 20% chance of wind and no sun, what is the probability that it is windy, given th
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Alessandro wrote the quadratic equation –6 = x2 + 4x – 1 in standard form. What is the value of c in his new equation?
Black_prince [1.1K]

Answer:

5

Step-by-step explanation:

To write it in standard form, we set the equation equal to 0.  To do this, we add 6 to each side:

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The related function is

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7 0
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