1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ehidna [41]
4 years ago
11

Which equation represents a proportional relationship? y=13x+1 y = 3x + 7 14x+y=10 y=14x

Mathematics
1 answer:
Marrrta [24]4 years ago
4 0

Answer:

y=14x

Step-by-step explanation:

there are no extra things to add in proportional relationships like +1 or +7


You might be interested in
If 2/3 = x/12, what us the value of x ?​
nata0808 [166]

Answer:

x=8

Step-by-step explanation:

6 0
3 years ago
I need help on all three questions provided I'll mark you as the brainiest and friend you.
OLEGan [10]
11. 10^-8 = 1 • 10^-8 in decimal form

12. 6 • 10^-4 = 0.0006 in decimal form

13. n^m turns into 5^4

5 • 5 • 5 • 5 = 625
5^4 = 625
3 0
3 years ago
Read 2 more answers
From the sum of 3a^2-ab-2b^2 and 2a^2+5ab-3b^2 subtract a^2-3ab-4b^2
Luden [163]

4a^2+7ab-b^2

Step-by-step explanation:

Add the first two equations together:

 3a^2-ab-2b^2

+ 2a^2+5ab-3b^2

---------------------------

5a^2+4ab-5b^2

Subtract that answer from the remaining trinomial:

5a^2+4ab-5b^2

- a^2-3ab-4b^2

--------------------------

4a^2+7ab-b^2

3 0
3 years ago
Read 2 more answers
The ferry between the island and the mainland makes one round trip a day. On Monday the ferry carried 83 people to the island an
mylen [45]
You can subtract 114-83 which equals 31
5 0
3 years ago
What is the probability if a penny lands on heads 30 times after being tossed 50 times?
Firlakuza [10]

The probability will be equal to 60%.

<h3>What is probability?</h3>

Probability is defined as the ratio of the number of favorable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.

The best thing to do here is to put it into a fraction. as 30 landed heads up, 20 (50-30) must be tails.

You can then put this into a fraction, which becomes 20/50.

To turn this into a decimal, you can then divide 1 by 50

1/50= 0.02

As you've got 22 lots of this, you then need to multiply 0.02 by 20.

0.2x20= 0.40

To find the percentage, you've then got to multiply the decimal by 100.

100x0.40= 40.

Therefore, 40% of the tosses would be tails

As you've found what one percentage is, you simply need to take this number away from 100 to find the other, rather than having to go through the process again.

100-40= 60

To know more about probability follow

brainly.com/question/24756209

#SPJ1

7 0
2 years ago
Other questions:
  • What is the perimeter of square EFGH, shown?<br><br> A. 14.1<br> B. 28.3<br> C. 34.6<br> D. 17.3
    12·1 answer
  • A paper company is cutting a tree to build the foundation of a house. At the end of the first day, the company had hauled away 3
    9·2 answers
  • Students are voting on the color of T-shirts to wear on their field trip. There are 160 students-65 boys and 95 girls-going on
    5·1 answer
  • Four Fifths of the total number of students take the school bus to school.
    7·1 answer
  • A cone has a diameter of 8 centimeters and a height that is 4 times the diameter. Using 3.14 for pi, which of the following can
    13·1 answer
  • How do you multiply mixed numbers and then estimate them
    12·1 answer
  • The function h(t) = −16t2 + 110t + 72 models the height h, in feet, of an object above ground t seconds after being launched str
    15·1 answer
  • What is the slope of the line that contains the points (7,-1) and (-2,2)?
    8·1 answer
  • Find the product:<br> 0<br> X5
    15·1 answer
  • Calculate this family's monthly tax payable after rebates
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!