2 years ago

HELPPPPSSSSSS MEEE (15 POINTS)

Mathematics

2 answers:

vladimir2022 [97]2 years ago

5 0

Step by step

I hope it helps

Vlad1618 [11]2 years ago

3 0

Answer:

B 216

Step-by-step explanation:

you need to mulimply and then do some I have no idea what I’m talking abou:)

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A phone company charges $0.45 for the first minute and $0.35 for each additional minute for a long distance call. Which numerica

Vinvika [58]

0.45+19(0.35)

Total cost $7.10 (0.45+6.65)

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2 years ago

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17) List the ways five dogs a Beagle, a Collie, a Greyhound, a Poodle and a

Gnoma [55]

Answer:

10 pairs

It is a combination

Explanation:

This is a combination because the order does not matter: the Beagle - Collie couple is the same as the Collie - Beagle couple, so it is only counted once.

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$C(m,n)=\dfrac{m!}{n!\cdot (m-n)!}$

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3 years ago

Find the percent change from the first value to the second 50;31

tiny-mole [99]

Answer:

-0.38%

Step-by-step explanation:

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Since it is a decrease in change the percent change is negative.

-0.38%

6 0

2 years ago

Please someone help me

Anika [276]

2x^2 + 14x + 12 = 0

x^2 + 7x + 6 = 0

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2 years ago

5\7m-2-6\7m=-13 what is the answer

Butoxors [25]

5/7m - 2 - 6/7m = -13
5/7m - 6/7m - 2 = -13
-1/7m - 2 = -13
-1/7m = -11
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-m = -77
m = 77

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2 years ago