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
omeli [17]
3 years ago
9

A bean plant grows at a constant rate for a month. After 10 days, the plant is

Mathematics
1 answer:
zubka84 [21]3 years ago
7 0

Answer:

y-25 = 2(x-10)

Step-by-step explanation:

First find the slope using the points (10,25) and (20,45)

m = ( y2-y1)/(x2-x1)

m = (45 - 25)/(20-10)

   = 20/10

   = 2

Then using point slope form of a line

y-y1 = m(x-x1)

y-25 = 2(x-10)

You might be interested in
A rectangular auditorium seats 3332 people. The number of seats in each row exceeds the number of rows by 19. Find the number of
Amiraneli [1.4K]

Answer:175.368421

Step-by-step explanation:

I'm not sure if this is right but I think you have to divide the 3,332 people by the 19 rows.

3 0
2 years ago
When I double my number, add four, and then subtract my number and subtract three, I get my number plus one. What is my number?
Helen [10]

The number is 2 because 4_

3=1 and 1+1=2

8 0
3 years ago
Suppose that one card is to be selected from a deck of 20 cards that contains 10 red cards numbered from 1 to 10 and 10 blue car
den301095 [7]

Answer:

D

Step-by-step explanation:

7 0
3 years ago
Nick can do a certain job in 3 hours less than it takes bonnie to do the same job. If they complete the job together in 9 hours,
il63 [147K]

Answer:

Step-by-step explanation:

Let the number of hours Nick does the job alone to be x - 3 hours

Hence, in 1 hour, Nick has done 1/x - 3

Together they complete the job in 9 hours

Hence, let's represent the job as 1

9/x + 9/x - 3 = 1

Multiply through by (x)(x-3)

9(x- 3) + 9(x) = 1

9x - 27 + 9x = (x)(x-3)

-27 = x² - 3x

x² - 3x +27 = 0

4 0
3 years ago
Jessica and Josh are selling Entertainment Books to raise money for the art room at their school. One book sells for $15. Jessic
melisa1 [442]
<h2><u>Answer</u><u>:</u><u>-</u></h2>

Jessica sells = 240 books,

Josh sells = 16 books.

<h3>Given:-</h3>

The price of one book is = $15

Jessica sold 15 times more books than Josh.

In total, they have sold 256 books.

<h3>Solution:-</h3>

We can easily find the answer using variables.

Let,

Josh sold a total of x books whereas Jessica sold a total number of 15x books.

together they sold 16x books.

So we can form the equation

16x= 256

by solving this equation we will get x=16

So, Josh sold 16 books and Jessica sold 16×15=240 books in total.

5 0
2 years ago
Read 2 more answers
Other questions:
  • The Problem:
    6·2 answers
  • Y = x^2 - 8x + 15 line of symmetry
    12·1 answer
  • Answer a b and c math question
    14·1 answer
  • PLEASE HELP ME I am desperate
    11·1 answer
  • - 3x + 2y = -6<br> x + 7y = 2
    10·1 answer
  • I need help on number 2 and 3 please explain how to do this thanks!
    11·1 answer
  • How do you find simple interest rate?
    10·2 answers
  • Can someone help me on this?? Im usually good at geometry, but I don't understand this.
    12·2 answers
  • What are the roots of the equation x^2=5x+14 there are 2 of them show your work
    14·1 answer
  • Find the value of x and round to the nearest tenth
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!