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3 years ago

Choose the graph below that correctly represents the equation 15x − 5y = 30.

Mathematics

2 answers:

Novay_Z [31]3 years ago

5 0

The third answer is correct, i am one of the best in my class take my word for it.

Ratling [72]3 years ago

4 0

Answer:

The third one is correct

Step-by-step explanation:

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describe the following number patterns in your own words and state the constant difference or constant ratio if there is one

vovikov84 [41]

Step-by-step explanation:

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2 years ago

There are 3 people at a party. If each person must shake hands with every other person at the party exactly once, how many hands

Dima020 [189]

<h2>Answer:</h2>

The total number of handshakes that would happen between the three people are:

<h2>Step-by-step explanation:</h2>

There are three people at a party.

Let they be denoted by A,B and C.

Now, the total number of handshakes that would occur will be denoted by:

AB, AC and BC

where AB denotes that A and B shake hands.

AC denote that A and C shake hands.

and BC denote that B and C shake hands.

Hence, total number of handshakes are:

5 0

3 years ago

Alyssa took a math test for 20 questions and she answered 16 questions correctly in order to get an a she needs to answer at lea

Elenna [48]

Answer:

She did not qualify the exam.

Step-by-step explanation:

Given data

Total no of question in a test = 20

No. of question answered correctly = 16

Percentage of question answered correctly

$(\frac{16}{20}) 100 = 80$

But in order to get in the exam the student must have to score at least 90 %. But she got only 80 % so she did not qualify the exam.

6 0

3 years ago

What is the average rate of change for <br><br> f (x)=0.5 (-10x + 24)?

xenn [34]

Answer:

The rate of change of the function is -5.

Step-by-step explanation:

Given : Function $f(x)=0.5(-10x+24)$

To find : What is the average rate of change ?

Solution :

Function $f(x)=0.5(-10x+24)$

The rate of change is the first derivative.

$f(x)=-5x+12$

Derivate w.r.t. x,

$f(x)=-5$

Therefore, The rate of change of the function is -5.

5 0

3 years ago

Which expressions is equivalent to <br><img src="https://tex.z-dn.net/?f=7%20%7B%7D%5E%7B%20-%204%7D%20%20%5Ctimes%207%20%7B%7D%

beks73 [17]

Answer:

7⁻⁴×7³ = $\frac{7^{3} }{7^{4} } = \frac{1}{7}$

6 0

3 years ago