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
antiseptic1488 [7]
3 years ago
12

Will give BRAINEST

Mathematics
1 answer:
Taya2010 [7]3 years ago
5 0
Change the equation 3x + 2y = -16 into: -3x -2y = 16

2x - 5y = 2
+ -3x - 2y = 16

-x - 7y = 18
-x = 18 + 7y
x = -7y - 18

Plug "x" into either one of the equations

3(-7y-18) + 2y = -16

-21y - 54 + 2y = -16

-19y - 54 = -16

-19y = 38

y = -2

Since we have the actual value of y, we can plug that into either one of the equations to find the value of x.

3x + 2(-2) = -16

3x - 4 = -16

3x = -12

x = -4

So.. The answer for the problem is D (-4, -2).
You might be interested in
If f(x) = (1/9)(9^x) what is f(3)
TiliK225 [7]

Answer:  The required value of f(3) is 81.

Step-by-step explanation:  We are given the following function :

f(x)=\left(\dfrac{1}{9}\right)9^x~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~(i)

We are to find the value of f(3).

Substituting x = 3 in equation (i), we get

f(3)\\\\\\=\left(\dfrac{1}{9}\right)\times9^3\\\\=9^2\\\\=81.

Thus, the required value of f(3) is 81.

8 0
3 years ago
Read 2 more answers
Find the center and radius when x^2+y^2+4x-4y=17
coldgirl [10]

Answer:

the center is (-2,2) and the radius is 5

3 0
3 years ago
Read 2 more answers
Use the figure below to determine the length of sides b and c.
AnnyKZ [126]

Hi umm what figure I have no idea what you are talking about

4 0
3 years ago
Read 2 more answers
You are making a snack that includes 5/6 pound of almonds and 7/9 pound of cashews. Which is greater, the weigh of the almonds o
devlian [24]
To compare the answers, you need to have the same denominator. 

We know that, 18 is a common denominator between 6 and 9. 

(5/6)*3/3 => 15/18 (ALMONDS) 
(7/9)*2/2 => 14/18 (CASHEWS) 

As seen, the weight of almonds is 1/18 bigger than the cashews.

Hope I helped :)  
3 0
3 years ago
Read 2 more answers
What is this plz help
mars1129 [50]
T=24 hope dis helps :)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Given the equation −4 Square root of x minus 3= 12, solve for x and identify if it is an extraneous solution
    14·2 answers
  • Going at the same speed, the car traveled 120 km. Write down the formula for the dependence of time, t, from the speed, v. Find
    9·1 answer
  • What are the exact values of sin(2π/3radians) and cos(2π/3radians)?
    12·1 answer
  • Y=5x-1 and -15x-3y=3 how many solutions does this have
    11·1 answer
  • mario tagged a total of 147 squirrels. He tagged 38 tan male squirrels,10 tan female squirrels 82 gray male squirrels and 17 gra
    6·1 answer
  • 4. What is the slope of the equation? y = -x + 3​
    11·2 answers
  • Which rational number corresponds to point A on the number line?
    12·1 answer
  • (1,5) with a slope of -2
    6·2 answers
  • 16) F(-3,-2), 1(-4, 3), A(-2, 3), M(1,-1)<br> to<br> I(-4, -3), A(-2, -3), M(1, 1), F(-3, 2)
    8·1 answer
  • A cafeteria serves lemonade that is made from a powdered drink mix. There is a proportional relationship between the number of s
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!