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
Anastaziya [24]
3 years ago
5

Which ordered pair is the solution to the system of equations?

Mathematics
2 answers:
Virty [35]3 years ago
5 0
-1*/x+3y=12
<span>-4x+3y=-3 

-x-3y= -12
-4x+3y= -3
+-------------------
-5x= -15   
x=3

</span><span>x+3y=12
</span><span>
3+3y=12

3y=9  y=3

(x,y)=(3,3)</span>
Vika [28.1K]3 years ago
3 0
x+3y=12\\&#10;-4x+3y=-3\\\\&#10;x+3y=12\\&#10;4x-3y=3\\&#10;------\\&#10;5x=15\\&#10;x=3\\\\&#10;3+3y=12\\&#10;3y=9\\&#10;y=3\\\\&#10;(3,3)
You might be interested in
Caleb bought groceries and paid
lutik1710 [3]

Answer:

Price of Caleb's groceries before tax= $6.4

Step-by-step explanation:

Let price of groceries before tax be = $ x

Sales tax % = 2.5%

Sales tax applied = 2.5\% \ of\ x = \frac{25}{100}\times x = \frac{25}{100} x

Actual sales tax paid = $1.60

∴ \frac{25}{100}x=1.60

Multiplying both sides by 100.

100\times \frac{25}{100}x=1.60\times 100

25x=160

Dividing both sides by 25.

\frac{25x}{25}=\frac{160}{25}

x=6.4

∴ Price of groceries before tax= $6.4

8 0
4 years ago
Read 2 more answers
Help with #5, 6, 7, and 8 <br> pleasee
lesya [120]
5. It is a 5/9 chance he will pick 2 pair of pants. There are 5 pants and 9 in total (clothes and pants)
7. It is a 3/9 chance he will pick 2 items that are black. There are only 3 things that are black and the rest are other colors.
8. It is a 2/9 chance he will pick a pant and a shirt that is white. There is 1 white pants and 1 white shirt.


That is all I know. Number 6 kind of confuses me. Hope I helped!!!
8 0
3 years ago
Help 9th grade math i’ll give brainliest
lozanna [386]

Answer:

its 6 hope it helps if not 4 do not know

Step-by-step explanation:

7 0
3 years ago
Solve please!!<br> equation is in the directions!!
patriot [66]
14. The equation would be -16t^2+60t+7 To find the maximum point plug in values into the equation -b/2a to find the axis of symmetry, and plug that number in for t.
b=60, a=-16
-60/-32=t=1.875
-16(1.875)^2+60(1.875)+7=63.25
Maximum point: (1.875,63.25)
The ball will land after about 3.86 seconds
7 0
3 years ago
What is the side length of a cube that has a volume of 0.008 m
Nataliya [291]
Let the side lenght of cube is a
voluem of cube= 0.008
a^3=0.008
a =0.2
side of lenght is 0.2
8 0
3 years ago
Other questions:
  • *20 points*
    10·1 answer
  • Please help me :'( I have been stuck on this
    9·1 answer
  • Given P=1/2x(y+z),find the value of P,if x=6 and y=9 and z=7
    11·1 answer
  • PLEASE HELP ME I NEED IT QUICK I WILL GIVE BRAINLIEST
    12·1 answer
  • In the winter, Grandma Helen knits scarves for her family members. It took her 70 minutes to make a 35-inch-long scarf for her g
    10·1 answer
  • Help I need an explanation
    8·2 answers
  • This figure is of a circle What is the best approximation for the perimeter of the figure? Use 3.14 to approximate pi 4 4 7 cm 7
    12·1 answer
  • What’s the rate of change of the table above? <br> A) -1/3<br> B) 1/2<br> C) -1/4<br> D) 1/5
    6·1 answer
  • Please help meee!!!!!!! I got stuck :(((<br> I will mark brainliest &lt;3<br> Thank u in advance
    7·2 answers
  • Which of the following is a whole number that can be divided into another given
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!