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
BlackZzzverrR [31]
3 years ago
15

X+2y+1=0,2x-3y-12=0 solve by substitution method​

Mathematics
1 answer:
Kitty [74]3 years ago
3 0

Answer:

Step-by-step explanation:

x=-1-2y

-2-4y-3y-12=0

-7y=14

y=-2

x=3

You might be interested in
Q 3# A crew painted a house and finished 3/4 of the entire paint job in 6 days? What is the rate of paint job completion per day
marishachu [46]

A crew painted a house and finished 3/4 of the entire paint job in 6 days?

What is the rate of paint job completion per day?​

we know that

To find out the unit rate , divided the total paint job by the number of days

so

5 0
1 year ago
There were 16 stairs.carlos walked halfway up.how many steps did he climb
ololo11 [35]
The answer is 8.
half of 16 is 8
3 0
3 years ago
Abby is helping the art teacher pass out paint. She finds 9 full jugs of paint on a shelf. Each jug holds 3 liters. How much pai
sashaice [31]
27 liters of paint... 3 liters per jug a total of 9 jugs meaning 9x3=27
6 0
3 years ago
What is 482 students to 20 teachers?
fredd [130]
I really don’t know
8 0
3 years ago
Read 2 more answers
Please answer this thanks
olganol [36]

Answer:

It's C! 75%

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Other questions:
  • Brian has been playing a game where he can create towns and help his empire expand. Each town he has allows him to create 1.17 t
    12·1 answer
  • Each week your parents give you $5.25 for doing chores. After saving your money for 12 weeks, you spend $13.45. How much money d
    9·1 answer
  • how many servings are in a bag of trail mix that weighs 11 1/2 ounces and each serving of trail miix weighs 3/4 ounces
    8·1 answer
  • Who created the circumference of the circle
    11·2 answers
  • There is a bag with only red marbles and blue marbles. The probability of randomly choosing a red marble is 7 8 . There are 72 m
    7·1 answer
  • In each of the following problems, type the price per unit in the blanks, & place an x by the best buy.
    9·1 answer
  • What is the gcf of 44n and 55n<br> PLEASE HELP
    14·2 answers
  • Peter sold 60 pencils at 5 for $1.20. How much money do he make
    15·2 answers
  • I can walk at 6km/hr and run at 15km/hr. On a journey I spend as long walking as I do running. If I had walked twice as long on
    7·1 answer
  • This one too pretty pleaseeeeee
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!