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Alchen [17]
2 years ago
11

2x + 3y proportion to x+ 5y or x & y this means ​

Mathematics
1 answer:
worty [1.4K]2 years ago
7 0

Answer:

e. None is correct, because the use of brackets is wrong!

A. x/y = (5k-3)/(2-k)

B. x:y = (5k-3):(2-k)

C. x=y(5k-3)/(2-k)

Are the correct use of brackets.

<h2><u><em>Hope it helps!!!!!!!!brainliest pls!!!!!!!!!1</em></u></h2>

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I need help again different question tho
VladimirAG [237]

Answer:

44u-36

Step-by-step explanation:

Apply the distributive property.

−6(−7u)−6⋅6+2u

Multiply −7 by −6.

42u−6⋅6+2u

Multiply −6 by 6.

42u−36+2u

Add 42u and 2u.

44u-36

8 0
2 years ago
Can someone please help me <br> Step-by-step explanation please
-Dominant- [34]

Answer:

x=3

Step-by-step explanation:

AB+BC>AC

2x + 3 + x + 1 > x + 10

we correct like terms

2x + x + 3 + 1> x+ 10

3x + 4> x + 10

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2x > 6

divide both sides by 2

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x = 3

4 0
2 years ago
What's 187 divided by 7?
adell [148]
So,

187 divided by 7
187/7

Mixed: 26 5/7
Decimal: 26.714285 (there is a vinculum over the "714285")
3 0
3 years ago
Read 2 more answers
Twice the length of a rectangle is three times the width. The perimeter of the rectangle is 320 cm. Find the dimensions of the r
alekssr [168]

Answer:

106

Step-by-step explanation:

divided 320 by 3

7 0
2 years ago
Arnold rides the subway 20 times a month to work for $2.50 a day a monthly pass cost $45.25. How much could he save by buying th
ozzi

Answer:

He would save $4.75.

Step-by-step explanation:

Without the pass,

In a month, Arnold has to spend: $2.50 x 20 = $50

With the pass,

In a month, Arnold has to spend: $45.25

So, Arnold may save: $50 - $45.25 = $4.75 if he has a monthly pass.

7 0
3 years ago
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