da102016
da102016
04-03-2021
Mathematics
contestada
2x + 2y = −8
3x − 2y = 33
Respuesta :
afomi
afomi
04-03-2021
Step-by-step explanation:
2x+2y= -8
3x-2y= 33
first cancel out +2y&-2y
then chose 1 equation...let's take the first one and then 2x= -8
divided both sides by 2:x= -4
then substitute the value of x in the second equation:3(-4)-2y=33
-12-2y=33
2y=33+12
2y=45
divide both sides by 2: y=22.5
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
Describe the events that occur at a neuromuscular junction
the red Scott case was an important Supreme Court case in the pre-civil war era what was died Scott fighting for? need an answer ASAP!!!!!!!!! PLEASEEEEE!! :D
Which of these does not describe how the Greek government regulated the economy of Ancient Greece? A) It levied taxes on the wealthiest Greeks in times of need
Find an acute angle whose sine is 0.52
hector has 0.3 batting average(hits/ times at bat) if he gets a total of 10 more hits the next 10 times at bat, his batting average will jump to 0.4, determine
enumerate the 2 importance of diffusion and osmosis.
Describe the consequences of the long sightedness
which of the following offers the most complete list of how proteins function in the body A) Energy production, enzyme development, increased reaction speed B)
A database program would probably used to: a. track purchases on a commercial website b. explain to your supervisor why you would be missing work c. create a
A trade surplus is _____?
