2 years ago

Question: what is the graph of y= -x+2

Mathematics

1 answer:

Bezzdna [24]2 years ago

3 0

Answer:

[A]

Step-by-step explanation:

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70% of a number is 98.

Anni [7]

Set up the proportion:
70% - 98
90% - x

$\frac{70\%}{90\%}=\frac{98}{x} \\
\frac{7}{9}=\frac{98}{x} \\
\frac{7}{9}x=98 \\
x=98 \times \frac{9}{7} \\
x=14 \times 9 \\
x=126$

The answer is D. 126.

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3 years ago

What is the solution set of the following equation?

Maslowich

$-8x + x + 15 = -7x + 12\\\\-8x+x+7x=12-15\\\\0=-3\\\\x\in\emptyset$

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3 years ago

If you can multiply a number by 3 and then subtract 5,you will get 40.What is the number?

mylen [45]

The number is 15.

40+5 = 45

45/3 = 15

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3 years ago

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Please help me on this one

Semenov [28]

Answer:

Step-by-step explanation:

5+10+10+10+10+10=55

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3 years ago

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THIS IS THE FOURTH TIME I'VE ASKED PLEASE ANSWER<br> √(10 + 4 √(6))<br> not decimal form

nalin [4]

Answer:

$\huge\boxed{\sqrt{10+4\sqrt6}=\sqrt6+2}$

Step-by-step explanation:

$\sqrt{10+4\sqrt6}=\sqrt{6+4+(2)(2)(\sqrt6)}=\sqrt{\underbrace{(\sqrt6)^2}_{=6}+(2)(2)(\sqrt6)+\underbrace{2^2}_{=4}}\\\\\text{use}\ (a+b)^2=a^2+2ab+b^2\\\\=\sqrt{(\sqrt6+2)^2}\\\\\text{use}\ \sqrt{a^2}=|a|\\\\=|\sqrt6+2|=\sqrt6+2$

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3 years ago