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3 years ago

Write an inequality that represents the real-world problem. Then select all that apply.

Mathematics

2 answers:

Aloiza [94]3 years ago

5 0

Answer:

only the first option is correct

Step-by-step explanation:

Let the bank balance be b

b is less than $20;

This mean ;

b < $20

So let us select the correct options;

a. This is correct

As we can see, b represents the bank balance which is the variable in the inequality

b. This is incorrect

The inequality symbol is <

c. This is incorrect

The inequality symbol needed is not 20

Mice21 [21]3 years ago

4 0

Answer: its 1,3,4,5

Step-by-step explanation:

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Svet_ta [14]

Answer:

a) $x^2-x-20\\$

b) what?

c) -70

Step-by-step explanation:

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3 years ago

What is the solution to the equation <br> ?<br> 1/x=x+3/2x2

victus00 [196]

Answer:

x = 0 , 3

Step-by-step explanation:

$\frac{1}{x}=\frac{x+3}{2x^{2}}\\\\1*2x^{2}=x*(x+3)\\\\2x^{2}=x*x+x*3\\\\2x^{2}=x^{2}+3x\\\\2x^{2}-x^{2}-3x = 0\\\\x^{2}-3x =0\\\\x(x-3)=0$

x = 0 ; x - 3 = 0

x = 0 ; x = 3

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3 years ago

Round your answers to 2 decimal places<br> use 3. 14 for

saw5 [17]

Answer:

Step-by-step explanation:

0.1 rounds to 0 and 0.04 also rounds to zero. Therefore, the answer is 3.

8 0

2 years ago

What is the slope of the equation Y=5/4 x -7/4

riadik2000 [5.3K]

y= mx+b

slope also equals to m

b means the y- intercept

Answer:

slope is 5/4

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4 years ago

Is school worth it?

erik [133]

Answer:

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3 years ago

Read 2 more answers