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
SashulF [63]
2 years ago
15

What mistake did this student make?

Mathematics
1 answer:
Novay_Z [31]2 years ago
7 0
X=-2 not 2.


EXPLANATION:

x-2y=12
-3x+y=-1
x-2y=12
2(-3x+y)=-1
x-2y=12
-6x+2y=-2
-5x=10
5x/-5=10/-5
x=-2
You might be interested in
Hepl will give branliest​
lora16 [44]

Answer:

1

I THINK I GOT IT OMG THAT WAS SO HARD

4 0
3 years ago
Read 2 more answers
A balloon is floating above a lake and a sunken canoe is below the surface of the lake. The balloon's vertical position is 12 me
san4es73 [151]

Answer:

d represents distance

d = -16.8

Step-by-step explanation:

From the question, we are to find the vale of d from the expression

12+d = -4.8

Subtract 12 from both sides

12+d-12 = -4.8-12

d = -4.8-12

d = -16.8

Hence the value of d that makes two equation true is 16.8

d represents distance

7 0
3 years ago
Which of the following best describes the slope of the line below?
inna [77]
It’s a zero slope

When it’s a horizontal line, the slope is always 0 because it’s not changing
7 0
3 years ago
I will mark you as the brainiest if you get this correct<br> thx x
Alekssandra [29.7K]

Answer:

The area of triangle P is 12cm squared. The mathematical term for quadlilateral Q is called a Kite.

Step-by-step explanation:

7 0
3 years ago
Solve the following:<br> a/5+3=8
MakcuM [25]

Answer:

a=25

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Stan took 25 classes during college. The Venn diagram below shows classes Stan studied for, classes Stan
    8·1 answer
  • URGENT!!
    8·2 answers
  • Solve for x -3x+6=2x-24<br><br>-30<br><br>-6 <br><br>6<br><br>30
    11·1 answer
  • What are the whole steps to get the answer for 4x -6=x +9?
    15·1 answer
  • A circle has a diameter of 4 meters.<br> What is its perimeter (to the nearest hundredth)?
    10·2 answers
  • Y = 2x - 3<br> x + 2y = 4
    8·2 answers
  • Lily invested $750 in a savings account and earned $225 in interest at the end of 5 years. 
    15·2 answers
  • A gym member tracked his weight. In the first week he gained 2 pounds. In the second week, he lost 5. In the third week, he lost
    14·1 answer
  • Please answer this question now
    6·1 answer
  • NEED HELP ASAP PLEASE WILL GIVE BRAINLIEST:
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!