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Lorico [155]
3 years ago
12

ASAP! may someone help me? It’s a test!

Mathematics
2 answers:
wel3 years ago
5 0

Answer:

A

Step-by-step explanation:

Lady bird [3.3K]3 years ago
3 0

Answer: it’s A

Step-by-step explanation:

I solved it an x=10

and 10-7=3

hope this helps :), also can I get brainliest pls

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SIMPLIFY (4-74+7) A. 223 B. 9 27 C. 9+2/7 D. 9
sesenic [268]

Answer:

The correct option is D.

Step-by-step explanation:

The given expression is

(4-\sqrt{7})(4+\sqrt{7})

Difference of two squares property:

a^2-b^2=(a+b)(a-b)

Using the above property, the given expression can be written as

(4)^2-(\sqrt{7})^2

Applying square we get

16-7

9

Therefore the correct option is D.

6 0
3 years ago
What is 4/5 x for x =5/8? HALP pls
lana [24]
1/2.That's the answer.
7 0
3 years ago
What is 6.564671128 x 10^-7 meters converted into nanometers?
fomenos

Answer:

656.4671128 nanometer

Step-by-step explanation:

1 nano meter = 10 ^-9 meter

Now given 6.564671128 × 10^ -7 meters

so in nano meter ,

\frac{6564671128 times 10^-7}{10^9}

= 656.4671128 × 10^-9 meter

= 656.4671128 nanometer    Answer

3 0
3 years ago
Beatrice buys a dishwasher for her new house. The price of the dishwasher is D dollars, and she pays an additional 2% tax.
Lubov Fominskaja [6]
The answers are as follows:
Box 1) D
Box 2) .02D
Box 3) D + .02D
7 0
3 years ago
Read 2 more answers
What is the LCD for the given equation?
velikii [3]

Answer:

(x-3)^2

Step-by-step explanation:

The LCD is (x-3)^2 This is becuse x-3 is on both equations.  


5 0
3 years ago
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