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
bearhunter [10]
3 years ago
14

What is the solution of this linear system?{X+Y=13 1/2x+y=10

Mathematics
1 answer:
xxMikexx [17]3 years ago
7 0
X       +y=13
1/2*x+y=10   |-1

x       +y=13
-1/2*x-y=- 10   } +

x-1/2*x=13-10
1/2*x=3
x=3*2
x=6

6+y=13
y=13-6
y=7
The solution is : (6,7)


You might be interested in
(I may give brainliest) The roof of a lean-to-garden shed has a gradient of 0.35.find the height?
UkoKoshka [18]

Answer: 2.325 meters

Step-by-step explanation:

The roof of a lean-to-garden shed has a gradient of 0.35.find the height....they have given the base as 1.5m and a shorter height 1.8m its like a house

-------

It sounds like you have a right triangle with base = 1.5,

----

Use a proportion to get:

(height of that triangle)/1.5 = 35/100

height of that triangle = 1.5*0.35 = 0.5250

-----

greater height of the lean-to = 1.8 + 0.5250 = 2.325 meters

3 0
3 years ago
Read 2 more answers
A store owner buyso backpacks at a certain price and sells them at a higher price. The difference is called the markup. If she p
Svetradugi [14.3K]

The selling price is <u>$29.40</u>

<h3>EXPLANATION</h3>

10% of $21 = $2.10

$2.10 x 4 = $8.40 = 40%

$21 + $8.40 = <u>$29.40</u>

Hope this helps!

4 0
3 years ago
The mzABC<br> mZRST.<br> The mzABC = 7x - 5. What is the mZRST when x = 2
Gala2k [10]
Missing information
4 0
3 years ago
A prism is completely filled with 576 cubes that have edge length of 14 in. What is the volume of the prism? Enter your answer i
kompoz [17]
The answer could be 8064 in³, but I could be wrong also.

I just multiplied 14 by 576.
6 0
3 years ago
Read 2 more answers
On a scale of 1-10 what is your favourite colour of the alphabet?
OverLord2011 [107]
Um...it's definitely squash
8 0
3 years ago
Read 2 more answers
Other questions:
  • 3. Angle 6 and Angle 7 ore
    14·1 answer
  • A car manufacturer is reducing the number of incidents with the transmission by issuing a voluntary recall. During week 2 of the
    6·2 answers
  • Divide the following fractions and reduce to lowest terms 2/3 divided by 4/5
    14·1 answer
  • Find the values of k and b if it is known that the graph of y=kx+b goes through points (2, 10) and (−7, −10).Plz help i dont get
    15·1 answer
  • Write a fraction notation for 9.73
    12·2 answers
  • there are six eighth of a cake left over after a birthday party how many 1/4 pieces can be made out of the leftover cake
    14·1 answer
  • Evaluate e/4 +2f when e=12 and f =1/2
    13·1 answer
  • What is the value of k?<br> k = 28<br> k= 29<br> k= 31<br> (5k - 3)°/(9 + k)°<br> k = 42
    10·1 answer
  • What is the evolution of f×3=12​
    12·1 answer
  • Which one is a proportional relationship <br><br> y=2x+5<br> y=18x<br> y=10x-7<br> y= 5+2x
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!