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
Sav [38]
3 years ago
9

Y-intercept of 2x+5y= -20

Mathematics
2 answers:
zaharov [31]3 years ago
8 0

▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪

Let's convert the given equation into slope - intercept form :

  • 2x + 5y =  - 20

  • 5y =   - 20 - 2x

  • y =  \dfrac{ - 20 - 2x}{5}

  • y =  \dfrac{ - 20}{5}  -  \dfrac{2x}{5}

  • y =  - 4 -  \dfrac{2x}{5}

  • y =  -  \dfrac{2}{5} x - 4

So, here y - intercept (c) = -4

swat323 years ago
4 0

Answer:

for the answer the y intercept is -4

You might be interested in
A circular table has a diameter of 20 inches.what is the area of the table
Effectus [21]
Hello!

To find the area of a circle you do \pi r ^{2}

the "r" stands for radius which is half the diameter

So we do \pi * 10^{2}

Which gives us the answer of 314.16

Hope this helps!
3 0
3 years ago
Read 2 more answers
Please help is the perimeter rational or irrational
ASHA 777 [7]
To find the area you multiply l x w so, to find the sides you do the opposite, sq root of 24,200 (we can use the square root because we know it is a square and all sides are equal)=155.563492. This is only the length of one side. 155.563492*4=622.253968 which is a rational number.
The perimeter is a rational number.
7 0
3 years ago
Whats 4/5 as a decmal?
Rashid [163]

Answer:

0.8

Step-by-step explanation:


5 0
3 years ago
A sign in front of a roller coaster says you must be 40 inches tall to ride. What percentage of this height 34 inches?
weeeeeb [17]

Answer:

Step-by-step explanation:

Percentage of A

34/40 x 100 = 85%

Percentage of B

54/40 x 100 = 135%

Ans: A) 85% B) 135%

6 0
3 years ago
Read 2 more answers
The ratio of the number of boy campers to the number of girl campers was 8:7. If there were a total of 195 campers, how many boy
kupik [55]
8x - amount of boys
7x- amount of girls 

8x + 7x = 195
 
15x= 195  ( divide by 15)

x= 13

8x = 8 x 13 = 104

7x = 7 x 13= 91 

there are 104 boys, and 91 girls.


4 0
3 years ago
Other questions:
  • What is 8.478 in word form?
    6·2 answers
  • For Mr.Greene's wireless phone bill, 3 months costs $180. For 9 months, his Bill was $540. Which equation best represents the re
    12·2 answers
  • What is the value of x that will make A parallel to B?
    12·1 answer
  • 2 - 86.2h - 1) = 3.5h - 2.75
    12·2 answers
  • Is 5.565656... a rational number
    12·2 answers
  • And the difference between the range and the mean (15. 13. 22, 18, 13. 12. 18, 16, 14, 18, 14)​
    6·1 answer
  • Help please :) ........................................
    14·1 answer
  • -2(x-4)=10x+2 <br>show ur work​
    14·2 answers
  • 23is 12.4% of what number?
    13·1 answer
  • Write an expression for the operation described below. add 4 and a
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!