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Annette [7]
3 years ago
8

Evaluate the function when x = 3. f(x) = 5x + 2 A. -1/5 B. 1 C. 3 D. 7

Mathematics
2 answers:
aivan3 [116]3 years ago
6 0

F(x)=3^3 + 5(3)^2 +1

F(x)=27 + 5(9) +1

F(x)=27+45+1

F(x)=73

Ket [755]3 years ago
4 0
The one above is correct
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Furkat [3]

Answer:

7 - 2.25

= 7 - 2

= 5 - 0.25

= 4.75

9 - 1.9

= 9 - 1

= 8 - 0.9

= 7.1

I hope this helps and that you have a great day!

<em />

<em>Ravenna</em>

5 0
3 years ago
How do I write 4 times the sum of a number and 8.
Pavlova-9 [17]

Answer:

This would be written as 4(x+8)

Step-by-step explanation:

We don't know the number it is referring to, so let's call that x. It also says it has to show the sum of x and 8 would be adding them and then multiplying the sum of those numbers by 4.

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3 years ago
The lenth of a rectangle is 6 inches longer than its width. The perimeter of a rectangle is 28 inches. If x represents the width
tatyana61 [14]

Answer:

28-6=w

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
The cost of shoes is 200 the code was raised by 5% what is the price now
adoni [48]

5% of 200 is 10

200 + 10 is 210

4 0
4 years ago
6. Which shape has a larger area: a rectangle that is 7 inches by inch, or a square with
RoseWind [281]

Answer:

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Therefore the area of rectangle is more because it's area is greater than square

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5 0
4 years ago
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