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
Karo-lina-s [1.5K]
4 years ago
8

Is anyone willing to help me with this? I tried adding this and still no answer. Please help..

Mathematics
1 answer:
GaryK [48]4 years ago
3 0

Answer:   C. (-4, -2)

<u>Step-by-step explanation:</u>

First, eliminate one of the variables and solve for the remaining variable:

2x - 5y = 2      →    3(2x - 5y = 2)      →     6x - 15y = 6

3x + 2y = -16   →  -2(3x + 2y = -16)    →  <u> -6x - 4y = 32</u>

                                                                     -19y = 38

                                                                         y = -2


Next, replace "y" with -2 into either of the original equations to solve for x:

2x - 5y = 2

2x - 5(-2) = 2

2x + 10 = 2

2x         = -8

 x          = -4

                                       x = -4,  y = -2

<u>Check:</u>

Plug in the x- and y-values into the other original equation:

3x + 2y = -16

3(-4) + 2(-2) = -16

-12  +  -4     = -16

      -16         = -16   \checkmark

You might be interested in
In fig if x+y=w+z then prove that AOB is a line.​
frez [133]

Answer:

As Given, x+y=w+z

To Prove: AOB is a line or x+y=180

∘

(linear pair.)

According to the question,

x+y+w+z=360

∘

∣ Angles around a point.

(x+y)+(w+z)=360

∘

(x+y)+(x+y)=360

∘

∣ Given x+y=w+z

2(x+y)=360

∘

(x+y)=180

∘

Hence, x+y makes a linear pair.

Therefore, AOB is a straight line

4 0
3 years ago
Solve by completing the square. (Enter your answers as a comma-separated list.)
scZoUnD [109]

Answer:

y=\sqrt-{35} -8\\y=\sqrt{35}-8

Step-by-step explanation:

times in the y+9 and y+7 and get y squared + 16x+ 63+80.

6 0
2 years ago
A car salesman sells cars with prices ranging from $5,000 to $45,000. The histogram shows the distribution of the numbers of car
Ierofanga [76]

Answer:

D. The mean will shift to the left.

Because if they sell lower priced cars it will bring the average price down causing the mean to move to the left


7 0
3 years ago
Read 2 more answers
What is the answer to 1014.16667 rounded to the nearest tenths
yan [13]

Answer: 1014.2

Step-by-step explanation: you look to the right of 1 and if it is 5 or greater you round up. If it is 4 or less you keep it the same number as it is.

6 0
3 years ago
What is the product of -3xy^2 and (2x^2 - 4y)
ICE Princess25 [194]

Answer:

 2 • (x2 - 2y)

Step-by-step explanation:

Step  1  :

Equation at the end of step  1  :

 2x2 -  4y

Step  2  :  See below

Step  3  :  See below

Pulling out like terms :

3.1     Pull out like factors :

Answer:  2 • (x2 - 2y)

<em><u>Hope this helps.</u></em>

6 0
3 years ago
Other questions:
  • Let f(x) = x^2 +3.
    9·2 answers
  • I need the unknown number for number 9 that equals 98. Pls help
    5·1 answer
  • What is the similarity between relative dating and radioactive dating?
    13·1 answer
  • How do you solve and simplify
    11·1 answer
  • Distributive property<br> 7(*+2)+3=73
    7·1 answer
  • What is the value of the function when x = 1?
    10·1 answer
  • The box plots below show student grades on the most recent exam compared to overall grades in the class:
    9·2 answers
  • PLS HELP!! i need to figure it out please ill give brainliest
    12·1 answer
  • NEED ANSWERS NOW!! (Reward) brainlest and pointsss
    15·2 answers
  • Need help with 10, 11, and 12. Need help fast!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!