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
asambeis [7]
4 years ago
14

2x-y+z=9 x+y-2z=-1 -x+2y+2z=-5

Mathematics
1 answer:
slega [8]4 years ago
3 0
X=3
Y=-2
Z=1

Hope this helps.

You might be interested in
26 divided by 000.0000000009
Flura [38]

Answer:

undefined

Step-by-step explanation:

The expression contains a division by  

0

The expression is undefined.

Undefined

7 0
4 years ago
Read 2 more answers
When constructing perpendicular lines with a compass and straightedge, how should you start the construction? a. Open the compas
stira [4]

Answer:

firsty,open the compass to the width of the original line to measure it. then use the straightedgeto find the length of the given line and then mark an arc above .in 3rd step use a straightedge to create two arcs above and below the original line lastly open the compass andmark two points of intersections between the arcs of given lines.

i think its all..

8 0
3 years ago
Eric drew a scale drawing of a country park. The scale he used was 1 inch = 2.5 yards. The picnic area is 80 yards wide in real
Alchen [17]
If 1 inch = 2.5 yards then
x inch = 80 yards
cross multiplying we have:
80 × 1 = x × 2.5
x = 80÷ 2.5 = 32 inches
therefore the picnic area is 32 inches in the drawing.
5 0
4 years ago
How do u find percent of change?
Ksju [112]

Answer:

You find percent of change

by finding the differences between the numbers given

and by setting up a fraction to find the change because percentages deals with fractions

Then you simplify ur fraction by multiplying by 100

Step-by-step explanation:

e.g

find the percent of change from 20 to 80

find their differences

80-20= 60

set up a fraction

60/20

simplify your fraction by multiplying over 100

60/20*100

3*100=300%. answer

7 0
3 years ago
Given that the images represent 4 steps in the construction of a line segment congruent to a given line segment, which is step 3
Evgen [1.6K]

Answer:

Adjust the compasses' width to the point Q. The compasses' width is now equal to the length of the line segment PQ.

Step-by-step explanation:

Start with a line segment PQ that we will copy. Mark a point R that will be one endpoint of the new line segment. Set the compasses' point on the point P of the line segment to be copied. Adjust the compasses' width to the point Q. The compasses' width is now equal to the length of the line segment PQ.


8 0
3 years ago
Other questions:
  • What is the median of 16,94,66,29, and 40
    8·2 answers
  • Please help me with this
    11·1 answer
  • A researcher wants to study the effect of regular exercise on cholesterol levels. The researcher compares the cholesterol levels
    15·1 answer
  • On the first day of the fiscal year, a company issues $65,000, 6%, five-year installment
    10·1 answer
  • Violet will make a total of 58 semiannual loan payments of $1220 dollars each. If her bank charges an annual interest rate of 3.
    11·1 answer
  • A highway sign shows a speed limit of 60 miles per hour. Which of the following car speed measurements represent the same level
    6·2 answers
  • What is six-sevenths divided by three-fourteenths?
    6·2 answers
  • A population of 1,800 cheetahs decreases by 8% per year. How many cheetahs will there be in the population after 13 years? Round
    13·1 answer
  • Help me here! cant seem to find the answer.. ;-;
    7·2 answers
  • The function f(x) = –Two-sevenths (five-thirds)x is reflected over the y-axis to create g(x). Which points represent ordered pai
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!