TraciGilford TraciGilford
  • 19-04-2022
  • Mathematics
contestada

What is the result of adding these two equations?

2x+7y=4
-2x-8y=-2

Respuesta :

AbCDDD1234567
AbCDDD1234567 AbCDDD1234567
  • 19-04-2022

Answer:

y=-2

Step-by-step explanation:

2x-2x=0

7y-8y=-y

4-2=2

-Y=2

Y=-2

Answer Link
marleesbackup22
marleesbackup22 marleesbackup22
  • 19-04-2022
After adding them together you should get -2
Answer Link

Otras preguntas

what is 7/12 ÷1/4×9/14. plz help thx if u can
ill give you 75 points if you help me with these three questions which component of the drawing most successfully demonstrates the use of creativity A.the in
Both Presidential candidates have said they will release their _____________ but have not done so yet.
What is 8 to the -2nd power?
The science department buys the equipment shown in the table. They bought all three items this year. In how many years will they have to buy all three items ag
Use mental math to approximate what a 15% tip would be for a bill of $31.99. a. $3.20 b. $4.80 c. $5.60 d. $6.40
what 3² + 12 ÷ ( 6 - 3 ) × 8
Which area on the map has been identified by scientists as having the WORST air quality in Europe in the early 21st century
0.75(3r + 10) = 32.5 + 7.25r
Sentence geography landform basin, foothills, strait