josselynestrada18 josselynestrada18
  • 03-12-2020
  • Mathematics
contestada

Solve the system of equation by elimination.

x+2y= -7
-x-2y=8

A. (8,7)
B. No solution
C. (-7,8)
D. (-8,7)

If you can, please explain step by step:)

Respuesta :

gamer200666
gamer200666 gamer200666
  • 03-12-2020

Answer: D

Step-by-step explanation:

Answer Link
TheRealRickyy
TheRealRickyy TheRealRickyy
  • 03-12-2020
D. (-8,7) just do it
Answer Link

Otras preguntas

Choose all of the sentences that demonstrate correct apostrophe usage. Choose all that apply. 0 points I went to the Smiths' house for dinner. They insisted tha
write a dialogue writing on delivery of education from learners perspective
Nasa is building a satellite that is roughly the shape of a sphere. If the satellite weighs 14.25 pounds per cubic foot before the launch and has a diameter of
What is the distance between the points (-2,5) and (3,7). Help (Will make you the brainliest if answer “correctly”)
Which of the following features is available on Windows 10?
What must happen to uranium before it can be used as a fuel source?
1. Find the greatest number of 4-digits which is exactly divisible by each of 2,3,4,5,6 and 7.​
35\40 = 7\? a. 5 b. 8 c. 1 d. 4
How did the Time Traveller know that entire years were passing in The Time Machine? A. Because there was a clock spinning so fast he couldn’t see its hands B. B
The excerpt is from a memoir because A) it introduces fictional characters B) it reveals a futuristic narrative C)it contains a objective researched facts D)