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sammy [17]
3 years ago
7

If y = x² + 2x + 3, find the value of y when x = -1

Mathematics
1 answer:
BARSIC [14]3 years ago
5 0

Answer:

y = 2

Step-by-step explanation:

Given

y = x² + 2x + 3 ← substitute x = - 1

y = (- 1)² + 2(- 1) + 3 = 1 - 2 + 3 = 2

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Ilia_Sergeevich [38]

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Answer: I think 66

Step-by-step explanation:

40 + 26 = 66

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The Omicron Model 99 television costs $450. During a special sale, it’s marked 1⁄3 off. How much money will you save buying this
Fudgin [204]

Answer:

225

Step-by-step explanation:

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1 year ago
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faust18 [17]
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7 0
3 years ago
An experimenter is randomly sampling 4 objects in order from among 43 objects. What is the total number of samples in the sample
Ivenika [448]

Answer:

10.75

Step-by-step explanation:

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Then you bring down the 3 and see how many times 4 can go into 3 which is 0 .So you put a decimal point and bring down a 0.

See how many times 4 can go into 30,which will be 7 times.After , you multiply 7 times 4 and you get 28.Subtract 29 from 30 and you get 20.You bring down the 0 .

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Get a final quotient of 10.75.

4 0
3 years ago
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