2 years ago

7 giờ bằng bao nhiêu giây?

Mathematics

1 answer:

strojnjashka [21]2 years ago

7 0

Answer:

Step-by-step explanation:

25 200 giây

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The difference of 4 minus 17 less the sum of 6 and 1

steposvetlana [31]

Answer:

4-(-10)

Step-by-step explanation:

17 less than 6+1 is negative 10 so 4 minus negative 10

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2 years ago

6b-9=-87 what is the answer

maw [93]

Answer:

Answer is below

Step-by-step explanation:

Add 9 to both sides.

$6b-9+9=-87+9\\6b=-78$

Divide both sides by 6

$\frac{6b}{6} =\frac{-78}{6} \\b=-13$

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3 years ago

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BaLLatris [955]

Answer:

Step-by-step explanation:

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2 years ago

What is -4(7x+5)=-160

puteri [66]

Answer is -23

Add 4 from both sides

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Then divide 7

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