3 years ago

Simplify the expression 2/5y - 4 + 7 - 9/10y

Mathematics

2 answers:

Mnenie [13.5K]3 years ago

7 0

The simplified version is 3-y/2

Zina [86]3 years ago

6 0

3- y/2 is your correct answer

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romanna [79]

Answer:

-3/8

Step-by-step explanation:

PemDas

2/3 x 3/4= 1/2

3/4 x -1/2 = -3/8

full equation is now

1/2 - 1/2 + -3/8

1/2-1/2 =0

-3/8 remains

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2 years ago

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3 years ago

Simplify 5x(3x^2+2x-3)

Tcecarenko [31]

Answer:

$15x^3 +10x^2 - 15x$

Step-by-step explanation:

Hello!

Use the distributive property and multiply like terms.

<h3>Simplify</h3>

$5x(3x^2 + 3x - 3)$
$5x(3x^2) + 5x(2x) + 5x(-3)$
$15x^3 +10x^2 - 15x$

The simplified form is $15x^3 +10x^2 - 15x$ .

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1 year ago

Read 2 more answers

What is the answer ?

Anuta_ua [19.1K]

Answer:

x= y+2/3+4

Step-by-step explanation:

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3 years ago

In March for every 2 days it rained out of 5 days. A total of 30 days were calculated, How many days did it rain?

icang [17]

Answer:

37 days it rained for sure

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3 years ago