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
Alenkinab [10]
3 years ago
6

Determine the value of x and y in the following systems of equations5x-2y=4 ; -2x+y=2.

Mathematics
1 answer:
V125BC [204]3 years ago
7 0

Answer:(x,y)=(8,18)

Step-by-step explanation:

Given

5x-2y=4-------1

Second Equation

-2x+y=2-----2

Now multiply equation 2 by 2 and it to equation 1

5x-4x+0=8

x=8

substitute it in equation 1

5\times 8-2\times y=4

36=2y

y=18

Therefore

(x,y)=(8,18)

You might be interested in
Mrs. Lynch has noted that 7 out of every 10 pieces of mail she gets are junk mail. What percent of her mail is junk?
-BARSIC- [3]
I think it would be 70% of her mail
8 0
3 years ago
Read 2 more answers
An acute triangle has two sides measuring 8 cm and 10 cm . What is the best representation of the possible range of values for t
Mekhanik [1.2K]

Answer:

the right answer is 2 < s< 18

Step-by-step explanation:

The Third side of the triangle must be greater than the difference of the other two sides which is 10 -8= 2 and smaller than the sum of the other two sides of the triangle which is 10+8= 18.

so third side should be greater than 2 and less than 18.

So right answer is 2 < s< 18

5 0
3 years ago
What is the volume of a rectangular prism with a height of 22 1/2 centimeters and a base area of 562 1/2 square centimeters?
umka2103 [35]

The correct answer is D. You can solve this by multiplying the values.

7 0
3 years ago
Read 2 more answers
Convert 501% to a decimal.<br> How would I do this?
jonny [76]
Puedo patearla tan fuerte como pueda.

7 0
3 years ago
Read 2 more answers
A hairstylist schedules 1/4 hour to trim a customers hair and 1/6 hour to style the customers hair. the hairstylist plans to wor
Lana71 [14]
To make it simple make them all the same fraction

6/24 to trim 4/24 to style and she wants to work for 80/24 hours for 5 days

if each appointment she wants to take 6/24 to trim and 4/24 to style then every appointment will take 10/24 of an hour.

she wants to do 80/24 so she can do 8 appointments a day if each take 10/24

8 appointments a day 5 days a week

8x5= 40 
3 0
3 years ago
Other questions:
  • There were 632 animals gathered at the river. A herd of 187 elephants and 266 zebras left the river area. How many animals were
    7·1 answer
  • HOW TO FINISH IT? Complete the table and pattern. Determine the common difference. Write the explicit rule.
    7·1 answer
  • The scoring of modern IQ tests is such that IQs have a Normal distribution with mean
    11·1 answer
  • T is the midpoint of KL. K has coordinates (2,−6), and T has coordinates (−4,2). Identify the coordinates of L.
    10·1 answer
  • A waitress earned $7 per hour at her job plus an additional $50 in tips on Friday. She earned more than $99 total. Which inequal
    11·1 answer
  • What is the value of y?<br><br> 2x+3x=105<br> x+2y=65
    11·2 answers
  • I need to know as soon as possible!! thanks
    10·2 answers
  • Please help. Here's the question.
    9·2 answers
  • You have a trailer with the following dimensions. Height 125cm. Length 2.4m. Width 1.65m. How much cub sand will you be able to
    14·1 answer
  • What is 6.995 to a decimal, fraction, and percent?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!