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
yarga [219]
2 years ago
7

How do i do xy=4 2x-y+2=0 i'm solving by substition

Mathematics
2 answers:
GarryVolchara [31]2 years ago
4 0

so I think the answer is very difficult ask to someone else

Step-by-step explanation:

xy=4

2x-y+2=0

igomit [66]2 years ago
4 0
Is it x+y=4 or x-y=4? I can help you solve in comments.
You might be interested in
Is -3.7 less than,greater than or equal to -3.8 ?<br>​
Kisachek [45]

-3.7 is greater than -3.8, but is it not less than of equal to -3.8

4 0
3 years ago
A water pitcher holds 3.5 quarts of water. How many liters of water does it hold? A 2.2 liters B) 3.3 liters C)3.7 liters D) 5.6
Marina CMI [18]
There is 0.946 liter in 1 quart

3.5/0.946 = 3.6997

~3.7 liters, or C

C is your answer

hope this helps
4 0
3 years ago
Read 2 more answers
1. John’s age is three times that of his sister. When you add John’s age to his sister's age, you get 36. How old are John and h
iren [92.7K]

Answer:

sister = 6 years

John=18 years

Step-by-step explanation:

A(S) + 12 = 3 * A(S), subtracting A(S) from both sides one gets 12 = 2 * A(S). Now dividing both sides by 2 we get A(S) = 12/2 = 6 . Therefore, the age of the sister is 6 years when her brother John is three times as old, that is 18 years.

6 0
3 years ago
Read 2 more answers
10. MP Find the Error The rate of growth for a
Akimi4 [234]

Answer:

the error is how many days it will take for the plant to grow 3.6 centimeters they have 1.44 but the correct answer is 9 days.

Step-by-step explanation:

it will take the plant 9 days to grow 3.6 centimeters

4 0
2 years ago
Solve the triangles for X: include the steps if you can
MAXImum [283]

Answer:

10) x=9

11) x=25

Step-by-step explanation:

a triangle is 180º total

10)   2x+8x+90=180

10x=90

x=9

11) 3x+1+2x+2+2x+2=180

7x+5=180

7x=175

x=25

3 0
3 years ago
Other questions:
  • if a jar of coins contains 40 half dollars and 200 quarters, what is the monetary value of the coins? (Show all work)
    7·1 answer
  • Find the discriminant of the following equation.<br><br> 4x2 + 12x + 9 = 0
    11·1 answer
  • Can you do number 7 and explain to me how you got the answer?
    9·1 answer
  • There are 144 leaves on a tree outside of school. Each week the tree loses 8 leaves. How many leaves will be remaining on the tr
    15·1 answer
  • Write an absolute value inequality that has 3 and -6 as two of its solutions
    9·1 answer
  • What is the answer to this I need help <br> multiply 3 ones by 2
    10·2 answers
  • Points J and Klie in plane H.<br> How many lines can be drawn through points J and K?
    8·2 answers
  • Determine if the graph of y=x/x^2-4 is symmetrical with respect to the x-axis, the y-axis, or the origin.
    15·1 answer
  • Please answer and make sure you’re 100% right
    10·1 answer
  • Help please!!!! final exam
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!