3 years ago

I haven't did my math for a month since brainly tutoring wasn't working. I need you guys help

Mathematics

2 answers:

Ilya [14]3 years ago

5 0

Answer:

$2.50

Step-by-step explanation:

Elan Coil [88]3 years ago

4 0

Answer:

$25 per ft2

Step-by-step explanation:

you have to calculate the area (20x8=160sq ft) and then get 4000/160 which is $25.

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What does X equal 9.6x − 15.4 = −4.4x − 11.2 A.) x = 0.3 B.)x=−0.3 C.) x = −3 D.) x = 3

sweet [91]

The answer is A) x=0.3

Step-by-step explanation:

Move all terms containing xx to the left side of the equation.

14x−15.4=−11.2

Move all terms not containing x to the right side of the equation.

14x=4.214x=4.2

Divide each term by 14 and simplify

x=0.3

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3 years ago

28 elementary schools to 16 middle schools write the ratio in simplest form

AnnyKZ [126]

28 to 16

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3 years ago

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56% of what number is 84

vodomira [7]

84/56=1.5 - it is 1% of number
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3 years ago

Y = (x + 9)(x-4)<br><br>Now we need to multiply our binomials

MA_775_DIABLO [31]

Answer:

$x^{2}$ +5x-36

Step-by-step explanation:

To multiply binomials there are 2 ways. F.O.I.L., or the box method.

I will use the box method, and I hope it helps you!

After looking at the picture, this is not the answer quite yet.

$x^{2}$ $+9x$ $-4x\\$ $-36$

Subtract 4x from 9x.

9x-4x=5x

So, the answer will be $x^{2}$ +5x-36

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2 years ago

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A triangle has a base of nine meters and a hight of 8 meters, what is the area of the triangle

Stolb23 [73]

B- the area is 0.5xbasexheight

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3 years ago

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I haven't did my math for a month since brainly tutoring wasn't working. I need you guys help ​

I haven't did my math for a month since brainly tutoring wasn't working. I need you guys help