brennanpierce0323 brennanpierce0323
  • 12-02-2021
  • Mathematics
contestada

Solve using substitution. x+y=-9 and -2x-3y=17​

Respuesta :

kaitlinsierras
kaitlinsierras kaitlinsierras
  • 12-02-2021
answer:
x = -10
y= 1
explanation:
x+y = -9
y = -9 - x
-2x -3 (-9 - x) = 17
-2x +27 +3x = 17
27 + x = 17
x = -10
y = -9 -(-10)
y= -9 + 10
y= 1
(This is just math i did real quick and didnt double check, tell me if its wrong please!)
Answer Link

Otras preguntas

I need help asap tonight :-)
Which was a cause of World War II? the invasion of Austria by Italy the establishment of German colonies in Africa the U.S. decision to join the League of Natio
A _____ is not an example of collateral. A. checking account B. house C. car D. high-value record collection
can someone please help with these please!!
Please please help me to answer to this question as possible thank you
The following statement is an example of which type of opener good morning this is your captain speaking
Which picture represents a cast?
Write a program whose input is a character and a string, and whose output indicates the number of times the character appears in the string. If the input is: n
math question plssss help
When multiplying bases with exponent, you always multiply the exponents True or false