3 years ago

What is the quotient of the expression: 12/-3

Mathematics

2 answers:

vladimir2022 [97]3 years ago

6 0

Answer:

-4

Step-by-step explanation:

12 divided by -3 = -4

-4 is your answer

4vir4ik [10]3 years ago

3 0

Answer:

-4

Step-by-step explanation:

trust me im smart

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gladu [14]

4x - y = 5 --> 4x = y + 5

substitute

4x + 4y = -4

(y + 5) + 4y = -4

5y + 5 = -4

5y = -9

y = -1.8

solve x

4x = y + 5 = -1.8 + 5 = 3.2

x = 3.2/4 = 0.8

6 0

3 years ago

Solve 10n^2+4n+15n+6

Allushta [10]

Answer:

Step-by-step explanation:

10n^2 +4n+15n+6 [Add the like terms]

10n^2 +19n +6

Hope this helps!

Mark brainliest if you think i helped! Would really appreciate!

4 0

3 years ago

There are five identical blue books, two identical green books, and three identical black books. How many different patterns can

dsp73

Answer:

2520 patterns

Step-by-step explanation:

In 'n' 10! ways, books can be arranged. But, there are also 5! permutation of blue books 'n1', 2! permutation of identical green books 'n2', and 3! permutation identical black books 'n3'.

Therefore, for non identical arrangements:

$\frac{n!}{n1!n2!n3!}$

$\frac{10!}{5!2!3!}$ = 2520

Therefore, the books can be arranged on a shelf in 2520 patterns

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3 years ago

Find the circumference of the circle

Law Incorporation [45]

Answer:

Step-by-step explanation:

2 x pi x r = circumfrence

2 x 7 x pi = 43.96

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A bicycle lock requires a two-digit code of numbers 1 through 9, and any digit may be used only once. Which expression would det

sweet-ann [11.9K]

The answer is the first choice.

P(both even) = (4P1)(3P1) / 9P2

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