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2 years ago

Simplify the algebraic expression 7x^2 + 6x - 9x - 6x^2 + 15

Mathematics

2 answers:

Oksi-84 [34.3K]2 years ago

5 0

Answer: x^2-3x+15

Step-by-step explanation:

Combine the like terms.

x^2 -3x+15

babunello [35]2 years ago

5 0

Answer:

x2 – 3x + 15 is the correct answer.

Step-by-step explanation:

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There are 4 lunch choices in a school cafeteria: Salad, Pizza, Spaghetti, and Sub Sandwiches. The percentage of students that ch

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Answer:

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Step-by-step explanation:

Formula

$Percentage = \frac{Part\ value\times 100}{Total\ value}$

As given

There are 4 lunch choices in a school cafeteria: Salad, Pizza, Spaghetti, and Sub Sandwiches.

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If 45 students chose salad.

Here

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Put in the formula

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