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svet-max [94.6K]
3 years ago
12

X+a)^2+b ..... x^2+7 x-8 *

Mathematics
1 answer:
xxMikexx [17]3 years ago
5 0

Step-by-step explanation:

iCarly x + y 10 * 2x + 3 + 2

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Kath starts with a number. she adds 3 to her number then double the result. finally, she subtracts 7. if she ended with 9, what
Dimas [21]
The answer is 5. Work backwards: first add 7 to 9, then divide by 2, then subtract 3.

9+7=16
16/2=8
8-3=5

Cross Check:
5+3=8
8*2=16
16-7=9

Final Answer: 5
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Answer:

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Step-by-step explanation:

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3 years ago
0.8344 rounded to the nearest thousandth would be?
stiks02 [169]

Answer:

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Rounded to the nearest thousandths would be:

<h2>0.834</h2>

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Andreas93 [3]
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3 years ago
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aniked [119]

Answer:

C=14pi cm

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Step-by-step explanation:

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2) Area of a circle is piR^2 and R=7cm

A=pi (7)^2

A=49pi cm^2

3 0
3 years ago
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