3 years ago

Will give brainliest if 2 people answer :)

Mathematics

2 answers:

zubka84 [21]3 years ago

8 0

D) There is no association between commuting preferences and gender.

nlexa [21]3 years ago

4 0

THE ANSWER IS D (◡ ‿ ◡ ✿)

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Item 56

masha68 [24]

Answer:

a 25 questions, 4 points b 19 questions

Step-by-step explanation:

a 96:100 = 24 : x

x = (100 x 24)/96 = 25 questions

100 : 25 = 4 points

b 76:100 = x : 25

x = (76 x 25)/100 = 19 questions

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3 years ago

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Artyom0805 [142]

The Answer is b. Hope that helps

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3 years ago

1. -2x(x+3)-(x+1)(x-2) =

Simora [160]

Answer:

$-3x^2 -7x + 2$

Step-by-step explanation:

Given

$-2x(x + 3) - (x+1)(x - 2)$

Required

Solve

Open brackets

$-2x^2 -6x - (x^2-2x + x - 2)$

$-2x^2 -6x - x^2-2x + x + 2$

Collect like terms

$- x^2-2x^2 -6x -2x + x + 2$

$-3x^2 -7x + 2$

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2 years ago

HELP ME PLEASE!!!!!!!

romanna [79]

Answer:what’s your question

Step-by-step explanation:

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3 years ago

Raina must choose a number between 55 and 101 that is a multiple of 2,3 and 9. Write all the numbers that she could choose. If t

ziro4ka [17]

Answer:

72,90

Step-by-step explanation:

Since 9 is the biggest number so list multiples of 9 between 55- 101 range.

Which are 63, 72, 81, 90, 99. Any number that is a multiple of 9 is a multiple of 3 because 3x 3 = 9. 9 is a multiple of 3.

Any even number is a multiple of 2.

Only 72 and 90 are even numbers.

So 72 and 90 are numbers divisible by 2, 3, 9.

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3 years ago