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2 years ago

Dont know this answer

Mathematics

2 answers:

trapecia [35]2 years ago

6 0

Answer:

15 cm

Step-by-step explanation:

i hopr this helpful ^^thx

faltersainse [42]2 years ago

5 0

Answer:

Step-by-step explanation:

cmon you are better than this.... Follow me on facebok o. (백민준 copy this

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riadik2000 [5.3K]

Answer:

-11x-4 is the answer if the expression to simplify is (-7x+1)-(4x+5).

Step-by-step explanation:

We are first going to distribute to get rid of the ( ):

-7x+1-4x-5

Pair up like terms:

-7x-4x+1-5

Combine the like terms:

-11x-4

3 0

3 years ago

Which is the best description for the lines i and k?

Alborosie

Choice D, perpendicular is when the slopes are inverted to each other such as 1/2 and -2/1

5 0

4 years ago

Read 2 more answers

Someone help with this question ?????? Hi

8090 [49]

ANSWER

The second statement is the contrapositive of the first.

EXPLANATION

If we have the conditional statement,

$x\Rightarrow \: y$

Then the converse of this statement is
$y\Rightarrow \: x$

The inverse of this statement is
$\neg \: x\Rightarrow \neg \: y$

and the contrapositive of this statement is
$\neg \: y\Rightarrow \neg \: x$

The correct answer is C.

5 0

3 years ago

Please Help! I don't know how to do this! (3x^2+7x-4)-(6x^2-6x+1)

antoniya [11.8K]

Answer:

-3x^2+13x-5

Step-by-step explanation:

you're basically just combining the like terms

3x^2+7x-4-6x^2+6x-1

-3x^2=13x-4-1

-3x^2+13x-5

8 0

3 years ago

Read 2 more answers

3. A boy mixed 500g of sugar and 120g of salt in 106g of lime juice. What will be the

Fed [463]

Answer:

Option C...726 g

Step-by-step explanation:

Mass of;

sugar = 500g

salt = 120g

lime juice = 106g

mass of mixture = sum of its components

= 500g + 120g + 106g

=726 g

6 0

3 years ago