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3 years ago

After selling a dozen copies of the daily

Mathematics

2 answers:

Y_Kistochka [10]3 years ago

7 0

I think the newsstand has 87 papers in the beginning of the day

Kay [80]3 years ago

6 0

The answer is 87 copies:)

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Simplify the following expression. 7^-5/6.7^-7/6. 1/49 1/14 14 49

Serggg [28]

${7}^{ - \frac{5}{6} } \times {7}^{ - \frac{7}{6} } \\ = {7}^{ - \frac{5}{6} - \frac{7}{6} } \\ = {7}^{ - \frac{12}{6} } \\ = {7}^{ - 2} \\ = \frac{1}{ {7}^{2} } \\ = \frac{1}{49}$
The answer is 1/49

4 0

3 years ago

Dan thinks of a number

puteri [66]

Answer:

-1

Step-by-step explanation:

2 - 3 = -1

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2 years ago

Which equation is equivalent to 63-3(2-10x)=150

kogti [31]

Answer:

D: 57 + 30x = 150

Step-by-step explanation:

63-3(2-10x)=150

63 - 6 + 30x = 150

57 + 30x = 150

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2 years ago

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14 - За = -а What would be the answer?

LiRa [457]

Answer:

Step-by-step explanation:

collect like terms

14=-a+3a

2a=14

dividing both sides

a=7

5 0

3 years ago

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Needdddd help pls ill mark brainlist

Ilya [14]

Step-by-step explanation:

correct answer 2) y> 3x+2

4 0

3 years ago