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
allochka39001 [22]
2 years ago
9

10 POINTS !!!! solve using elimination -2x - y = 5 3x -y = -20 ( , )

Mathematics
1 answer:
svp [43]2 years ago
3 0

Answer:

(-5,5)

Step-by-step explanation:  add the equations in order to solve first variable. put the value in the other equations to solve the remaining variables- math  way

You might be interested in
PLEASE HELP THANKS SO MUCH!
Zolol [24]
Surface area = sum of 2 triangles + sum of the 3 rectangles

= 2 * 84 + 18*24 + 18*25 + 18*7 =  1176 ft^2

volume = 1/2*7 *24 * 18  =  1512 ft^3
surface area to volume = 1176:1512 =  0.78 which is less than 1.
so the company wil manufacture it.
5 0
3 years ago
Is (1,3) (2,4) and (-2,1) (-3,0) a parallel line?
GREYUIT [131]

Answer:

yes

Step-by-step explanation:

i graphed it buy i dont know how to screenshot on my computer so i cant post it.

5 0
2 years ago
Find the measure of angle N.
Firlakuza [10]

Answer:

it is 150 is the answer


Step-by-step explanation:


7 0
3 years ago
What is the formula for volume? (Select all that apply) *
vichka [17]

Answer: v=Lwh (volume = length x width x height)

Step-by-step explanation: it would be the first answer, to find volume, it’s finding the amount of space in a 3D object, kind of like area, but multiply the height to the area (bxh)

5 0
2 years ago
Help with this one!<br><br><br> Show steps if you can pls :)
lianna [129]

Answer:

110%

Step-by-step explanation:

just divide by 2

20/2 = 10

22/2 = 11

so x% of 10 = 11

1.10 just like the last problem

110%

4 0
3 years ago
Other questions:
  • Let f(x) = twenty four over the quantity of 3 x minus two . Find f(−2).
    13·1 answer
  • Which table shows a proportional relationship between x and y?
    10·1 answer
  • Is 9.401 greater or less than 9.410
    14·2 answers
  • ASAP HELP MEeeeeeeeee
    13·1 answer
  • (4y a - 6x b )(4y a + 6x b )
    8·1 answer
  • Use completing the square to solve for x in the equation (x-12)(x+4)= 9.
    8·1 answer
  • Which property is illustrated by the equation –8 + 8 = 0?
    12·1 answer
  • A multiple-choice test has five questions, each with four choices for the answer. Only one of the choices is correct. You random
    11·1 answer
  • At what point will the lines 38 = 2x - 2y and -5x + 87 = -4y intersect on a graph?
    15·1 answer
  • PLEASEEEE HELPPPPP IM BEGGING SOMEONE HELPPP PLEASEEEEEEEEE PLEASEEEEEEEE​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!