queenbrookie4l queenbrookie4l
  • 01-12-2020
  • Mathematics
contestada

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

Respuesta :

kasfwkwhd
kasfwkwhd kasfwkwhd
  • 02-12-2020

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

Answer Link

Otras preguntas

Gavin was thinking of a number. Gavin subtracts 10 from it and gets an answer of 2.7. What was the original number?
The measure of an angle is 34.6°. What is the measure of its complementary angle?
plum-pudding model other name​
how much is 409,000x509,000
DONT delete my question or else!!! AM i a awful person??
Please help! will mark brainliest i need an explanation to each road,a,b,c. ​
Subtract the following complex numbers: (11-7)-(16-11) A. 5+ 4i OB. 5-18i O C. -5-18i OD. -5+4i
this is for medical detectives
Any gîrls here free to talk
What is the slope of the line passing through the points (2,-5) and (4, 1)? A 5/4B 3 C 2 D -4/5​