Add the algebraic expressions x²+x-2 and 2x²-5x+7
2 answers:
Answer:

Step-by-step explanation:

<u>Group like terms:</u>
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<u>Add similar elements:</u>
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<u>Add similar elements:</u>
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<u>Add the numbers:</u>
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<h3 /><h3>~❃❃ OPEACEO❃❃~ </h3>
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Step-by-step explanation:
A:41
B:27
C:38
D:40
Answer:
$243.
Step-by-step explanation:
We can use algebra here.
Let x = the original price.
Then 1/3 x - 27 = 54
1/3x = 54 + 27 = 81
x = 81 / 1/3
x = 81 * 3
x = $243 (answer).
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