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
kompoz [17]
3 years ago
9

Solve the system: y = 4x + 6 -5x - y = 21

Mathematics
1 answer:
Hitman42 [59]3 years ago
6 0
Substitute y in second equation
-5x-(4x+6)=21
-9x-6=21
9x+6=-21
9x=-27
X=-3
Solve for y:
Y=4(-3)+6
Y=-6
You might be interested in
Plz help! Ive been stuck on this for hours!!!!
Marysya12 [62]

Answer:

h\geq8

Step-by-step explanation:

h-(-2)\geq10=h+2\geq10

subtract 2 on both sides to get h\geq8

3 0
3 years ago
Read 2 more answers
FIND VALUEE OF Y !!!
Mazyrski [523]

Answer:

7.

Step-by-step explanation:

9y+12=75

subtract 12 from 75

divide by 9y

5 0
3 years ago
What is the volume of the rectangular prism?
Bingel [31]
The answer is B. 60 cubic inches
5 x 6 x 2 = 60
8 0
3 years ago
Jennifer and her brother have 7 tacos her brother eats 4 write and solve an equation to find how many tacos Jennifer eats
scoray [572]
Equation:7=4-t
answer:t=3
t=taco
3 0
3 years ago
Read 2 more answers
What is the area of a square with sides of length 6?
Tasya [4]

Answer:

36

Step-by-step explanation:

6 squared

7 0
2 years ago
Read 2 more answers
Other questions:
  • Complete the missing reasons in the proof below
    10·1 answer
  • Expand the expression log (xy/4)<br><br> please show your work trying to lean it
    10·1 answer
  • HELP ME PLEASE I WILL MARK YOU AS A BRAINLIEST!!!!!!
    12·2 answers
  • 100 POINTS HURRY
    9·1 answer
  • Line ST connects point S and point T
    7·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!!!
    13·1 answer
  • The triangle circumscribes the circle. Find the perimeter of the triangle. <br> PLEASE HELP
    5·2 answers
  • Condition statement
    8·1 answer
  • PLEASE HELP FAST !!<br> 3/2+19/3
    13·2 answers
  • 7. The minimum distance between two fence posts is 4 feet. The maximum distance is 10 feet. Write an
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!