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BARSIC [14]
3 years ago
7

What is the value of 7x^2 + 2x when x=3

Mathematics
1 answer:
Amanda [17]3 years ago
8 0
The answer is 69 because when you substitute 3 for x, and do the math, you get 69.
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Alguien me ayuda con esto?
lord [1]

Answer:

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3 years ago
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Help Please <br> What is the measure of ∠b?
aleksandrvk [35]

<u>Solution</u><u> </u><u>:</u><u>-</u>

Here we can see that ∠b is vertically opposite to 68° angle and we know that vertically opposite angles are equal.

So , the measure of ∠ b will also be equal to 68° .

More to know :

  • Alternate Interior angles are equal.
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4 years ago
I'm not sure what I'm supposed to do nor how to work it out
Tanzania [10]

Answer:

Step-by-step explanation:

To find the area of a circle with the radius, square the radius, or multiply it by itself. Then, multiply the squared radius by pi, or 3.14, to get the area. To find the area with the diameter, simply divide the diameter by 2, plug it into the radius formula, and solve as before.

5 0
4 years ago
Solve for m.
elixir [45]
M-7/8=5
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4 0
3 years ago
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NEED HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!! First one who help will be marked brainliest
zalisa [80]
The answer is: 26.50
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