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
pogonyaev
3 years ago
15

4x+3y=-5 -2x+2y=6 elimination method

Mathematics
1 answer:
Semenov [28]3 years ago
4 0
X=-6.5
Y=7


Hope this helps

You might be interested in
Help. What’s the correct answer?
vesna_86 [32]

Answer:

f(g(x)) = -9(sqrt(x + 1) ) + 9

-36

Step-by-step explanation:

This is easier to see if you use the expanded notation.

f(g(x)) = ?

But what that means is that the left most function is f(x) and where every you see an x, you put in a g(x) like so

f(g(x)) = -9(g(x)) + 9    Now substitute the right side of g(x) into the equation for f(x)

f(g(x)) = -9(sqrt(x + 1) ) + 9

Edit to get the numerical answer.

This should be your answer or the expression that will give you the answer.

f(g(24)) = -9(sqrt(24+1) ) + 9

f(g(24)) = -9sqrt(25) +9

f(g(24)) = -  9*5 + 9

f(g(24)) = - 45 + 9

f(g(24)) = - 36

7 0
3 years ago
Read 2 more answers
suppose 255,113 people live in a city is it reasonable to say that about 300,00 live in the city? use the number line to help yo
Misha Larkins [42]
<span>This is no a reasonable statement. While 255,113 is rounded to the nearest 100,000 (300,000), this does not really provide an accurate estimate because the value is 55,000 off. A more reasonable estimate would be 250,000 or 260,000 people living in the city.</span>
5 0
3 years ago
Solve for x 5 x − 1 = 6 x − 9
Oksi-84 [34.3K]

Answer:

The value of x in this equation is 8.

Step-by-step explanation:

5x - 1 = 6x - 9

Subtract 6x on both sides.

-x - 1 = -9

Add 1 to both sides.

-x = -8

Divide by -1 on both sides.

x = 8

8 0
3 years ago
A box contains 100 colored chips; some are pink and some are blue. Milton chooses a chip at random, records the color, and place
Lena [83]

The approximate number of pink chips is 40. Here's why: what you need to do is set up the problem as shown below. 12 goes above 30 because you have to know what the total number of chips chosen is in order to relate it to 100 chips. From there, all you have to do is cross-multiply and divide (or my middle school teacher used to call it fish.... I'll explain why). First you are going to draw a line from the 100 to the 12 and multiply them. then you are going to curve the line that you will draw from the 12 to the 30 and divide the product of 12 and 100 by 30. Then you will draw a line from the 30 to the X meaning that the quotient that you find from the product of 120 and 100 divided by 30 equals X.  Hope that helps.

12      x    

30   100  

4 0
3 years ago
Read 2 more answers
This circle is centered at the origin, and the length of its radius is 8. What is
Anton [14]

Answer: The equation of a circle with center (h,k) and radius r is given by (x−h)2+(y−k)2=r2 . For a circle centered at the origin, this becomes the more familiar equation x2+y2=r2

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Question 1
    10·1 answer
  • Form the greatest and smallest 8-digit numbers using the digit 90317​
    11·1 answer
  • Is 0.6 repeating greater than 0.25
    7·1 answer
  • What is the rate of change between the coordinates (-12,-13) and (-7, -10) ?
    5·1 answer
  • Let X denote the life of a semiconductor laser (in hours) with the following probabilities: P(X ≤ 5000) = 0.05 and P(X &gt; 7000
    15·1 answer
  • Find the area of a triangle with the vertices a(0,2), b(8,2), and C(4-3)
    5·2 answers
  • HELPP ASAP PLEASE, WILL GIVE BRAINLIEST !!!!!
    15·1 answer
  • A student is writing a research paper and must include sources from both magazines and books.
    10·1 answer
  • Shawn earns $250 per week grooming animals Write an algebraic expression to represent the amount of money that Shawn earns
    14·2 answers
  • Please help, I’ll give 45 points!!
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!