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
Umnica [9.8K]
3 years ago
15

Solve each system by elimination

Mathematics
1 answer:
MaRussiya [10]3 years ago
3 0
X-y=11
2x+y=19
add them


x-y=11
<u>2x+y=19 +</u>
3x+0y=30

3x=30
divide 3
x=10

sub baack
x-y=11
10-y=11
minus 10
-y=1
times -1
y=-1


(x,y)
(10,-1)
You might be interested in
Am I right? Will brainliest and thanks
Airida [17]
Here, Dilation unit = -2 - (-4) = -2 + 4 = 2
& You can see, You need to reflect the triangle on y-axis, across x-axis.

In short, Your Answer would be Option B  [ You were correct ]

Hope this helps!
4 0
4 years ago
A cone is cut by a plane parallel to the stant height of the cone. What is the shape of the cross section that is formed?
Travka [436]

Answer:

a triangle

Step-by-step explanation:

6 0
3 years ago
YO I NEED THIS A.S.A.P
Kitty [74]

Answer:

you can get 4 of each

Step-by-step explanation:

5 0
4 years ago
Cindy worked 23 hours, she earned $126.5 whats her rate of pay​
balu736 [363]

Answer:

Step-by-step explanation:

Divide $126.5/23 hours to get the rate of pay, which is $5.5 per hour.

6 0
3 years ago
Read 2 more answers
A plane flew at a constant speed and traveled 762.5 miles in 5 hours
stiv31 [10]
Example: 762.5:3=254.5
3 0
4 years ago
Read 2 more answers
Other questions:
  • Lee scored 25 points in yesterday's game. That was 3 more than twice the number of points Alex scored.
    12·2 answers
  • s the inequality below sometimes, always, or never true? -2(2x + 9) &gt; -4x + 9 A. always B. sometimes C. never
    11·1 answer
  • If g(x)= 3x+2 and h(x)=-5x+1, what is h(g(x))
    13·1 answer
  • Create a list of 7 numbers with a mean of 6, a median of 6 and a range of 4.
    14·1 answer
  • Seth traveled one mile in 57.1 seconds. About how fast does seth travel in miles per hour
    13·1 answer
  • A group walked 3/8 mile in 1/5 hour. What is the group's walking speed in miles per hour?
    14·1 answer
  • Mrs. Smith bought 6.5 metres of lace. She used 1.3 metre to make a dress. She used the rest to make 4 cushions of the same size.
    7·2 answers
  • MATH QUESITON - PLEASE ANSWER ASAP
    11·1 answer
  • You roll a number cube. What is the probability it will land on a number greater than 5?
    11·1 answer
  • Helppppppp please help help
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!