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
Maslowich
3 years ago
10

Using elimination (add or sub) find the solution to the following system of equations 5x+ 3y=9 2x -3y=5

Mathematics
1 answer:
Levart [38]3 years ago
8 0
5x+3y=9
2x-3y=5

5x+2x=9+5
7x=14
14/7x= 2
x=2

sub it in so you get y

5(2)+3y=9
10+3y=9 (-10 to get rid of it)
3y=-1
3y/-1= - 1/3

x= 2 y= - 1/3
You might be interested in
What is the answer to 3x – 3 = 18​
Shalnov [3]
The answer is 7
3x-3=18 (take 3 to the other side to solve for x)
3x=18+3 (3 will be positive)
3x=21 (divide both sides by 3)
x=7
8 0
3 years ago
Read 2 more answers
The growing interest in and use of the Internet have forced many companies into considering ways to sell their products on the W
Romashka [77]

Answer:

Kindly check explanation

Step-by-step explanation:

Given the data:

Education : 11 11 8 13 17 11 11 11 19 13 15 9 15 15 11

Internet use 10 5 0 14 24 0 15 12 20 10 5 8 12 15 0

Labeled scatter plot of Education and Internet Use is attached in the picture below.

Yes there appears to be a linear relationship between the two variables (Education and Internet Use) as the data points appears to have an upward trend depicted by the linear trend line in the graph.

The correlation Coefficient value which is measures the degree of linear relationship between education and internet use is 0.7048

4 0
3 years ago
You interview all of your family members at a picnic and record their age and shoe sizes. The data is shown in the table. Which
Elan Coil [88]
C. It is the mean. Add all of the ages up and divide by how many there are.
5 0
3 years ago
Read 2 more answers
2y-4x=-18 slope intercept form
MrMuchimi

Answer:

y=−2x−9

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A lil help would be nice right now
Kazeer [188]

Answer:

c

Step-by-step explanation:

when you multiply 25* 7 you get 175 then you divide it by 60 which gives you 2.911 so its 2 hours and 55 min. I hope that was right and that was helpful

3 0
3 years ago
Read 2 more answers
Other questions:
  • This is the first step in which construction?
    14·1 answer
  • What two numbers add up to -3 and multiply to -100?
    5·1 answer
  • CAN SOMEONE HELP ME plz help me do 3 thru 10 plz i have a 23
    9·1 answer
  • Springdale junior high has two students
    15·2 answers
  • A circle has a diameter of 12 meters. What is the circumstance
    5·2 answers
  • For each of the following angles, name the angle that is congruent.
    10·1 answer
  • Please answer the questions
    10·1 answer
  • Bentano spends $170 to order 30 pounds of nuts from an online company. The company charges $3.50 per pound for peanuts and $7.50
    6·1 answer
  • 861 mL = _____________ L
    6·2 answers
  • HELPPPP ASAP ILL GIVE BRAINLY!!! Identify bottom material based on refraction. Water, Glass, Air
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!