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torisob [31]
2 years ago
13

Please help its math

Mathematics
1 answer:
Masteriza [31]2 years ago
4 0

Answer:

the 3rd

Step-by-step explanation:

because n^2+3n+2n simplifies to n(n+5), which is not equivalent to 6n

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Select the correct answer, and simplify the expression -3÷(-2/5). A. -7 1/2
aliina [53]

Answer:

D

Step-by-step explanation:

Given

- 3 ÷ - \frac{2}{5}

Leave the first number, change division to multiplication and turn the fraction upside down, that is

= - 3 × - \frac{5}{2}

= \frac{3(5)}{2}

= \frac{15}{2}

= 7 \frac{1}{2} → D

3 0
3 years ago
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malfutka [58]

Answer:

13

Step-by-step explanation:

6 - 2(-1) + | -5 |

The absolute value means take the non-negative value

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Multiply

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maxonik [38]

Answer:

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Step-by-step explanation:

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7 0
3 years ago
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