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
shutvik [7]
3 years ago
13

What is the solution to the system of linear equations? −9x+4y=55 −11x+7y=82

Mathematics
1 answer:
mel-nik [20]3 years ago
6 0

the correct answer would be

(3,7)

7(-9+4y=55)

-4(-11+7y=82)

63x+28y=385

44x-28y=-328

19x         =57

x=3


63(3)+28y=385

189+28=385

28y=196

y=7


You might be interested in
Is 400 pt greater than 100 gal
Rufina [12.5K]

Answer:

no.400pts is equal to 50 gallons.1pt equals 0.125 gallons 400 pints x0.125 gallons equals 50 gallons,so that statement is false

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Thrill drop to nearest food. Number of minutes
ratelena [41]
Elaborate more so an answer can be given….
7 0
2 years ago
6<br> 19<br> 97°<br> Х<br> Solve for x on the following triangle
DENIUS [597]
189 gfghhhgghhhhhhbb
3 0
3 years ago
You start driving south for 16 miles, turn left, and drive east for another 12 miles. At the end of driving, what is your straig
Shkiper50 [21]
The answer is 28 miles
x=12+16
5 0
3 years ago
Read 2 more answers
The dimensions of a rectangle porch are 16 feet long 12 feet wide. Use the scale of 1 inch=4 feet and a ruler to make a scale dr
Mnenie [13.5K]

Answer:

4 inch long and 3 inch wide

Step-by-step explanation:

so since the scale factor is 1 inch = 4 feet and the actual length is 16 feet by 12 feet all you got to do is divide both lengths by 4 and you get 4 and 3 and you convert the unit to inches so it would be 4 inches and 3 inches. now all you got to do is draw a 4 inch long by 3 inch wide rectangle and your good

3 0
4 years ago
Read 2 more answers
Other questions:
  • What is the area of the figure? <br><br>A. 617.5 m^2<br>B. 824 m^2<br>C. 759 m^2<br>713.5 m^2
    8·1 answer
  • A small business made a profit of $284.06 on tuesday the next day it had a loss of $59.78 find the total profit or loss
    11·1 answer
  • Solve for x: 6(4x+5)=3(x+8)+3 round to nearest hundredth
    5·1 answer
  • (3,2) and (11, - 4)<br> what is the distance
    11·1 answer
  • How many times does 9 go into 67
    11·2 answers
  • The radius of the cone is 5 in and y = 13 in. What is the volume of the cone in terms of π?
    13·2 answers
  • 6 (13, 15).(-9.-13)<br> = = =
    5·2 answers
  • ¿Cómo se dice 2021 en números romanos?​
    12·2 answers
  • Dave walked to his friend's house at a rate of 4mph and returned back biking at a rate of 10mph. If it took him 18 minutes longe
    9·1 answer
  • What is the average rate of change of the function from x=1 to x=3?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!