be3ner
be3ner
03-02-2022
Mathematics
contestada
2x-3y=9
-5x-3y=30
Elimination Please Help!!
Respuesta :
Francisc00
Francisc00
03-02-2022
X= -3
Y= 5 because of subtracting 30-9= 21 and with this the 2 whole equations so:
-5x-3y=30
-2x+3y=-9
-7x=21
x=-3 and
15-3y=30 so 30-15= 15=3y
15/3= 5
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
The image illustrates a building with a green roof - a roof that is covered in living vegetation. Why would a society use this sustainable practice? A. It reduc
Simmons and Magda do push-ups for exercise. Simmons does 42 push-ups in 360 s. Magda does 24 push-ups in 3 min. Who does push-ups at a faster rate? *
I WILL GIVE BRAINLIEST!!!
Pls help! Write two inequalities for the graph. (System of inequalities)
Can the side of a triangle have lengths 2,8,9?
According to the phenomenon of transfer-appropriate processing, if Brandon encodes a list of words by thinking about whether they rhyme with other words, he wil
Why does malcom x say he does not consider himself American
what is the value of X?
True or false Nursing occupations can require anywhere from a short educational program taken during or after high school to a doctoral degree.
Will most countries have nuclear weapons one day? Explain your answer HELP pls due in 5 min
