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 ( 24+ )
Otras preguntas
a toy company spends $20 for every doll it makes. Promotion of the dolls costs $400 and the company sells each doll for $30. How many dolls must the company sel
based on the refix, the word "extricate" most likely means ?
Who does NOT think Juliet should marry Paris in Act III of Romeo and Juliet?
penn foster says it has tracking cookies does that mean they can track my computer an see i be on here?
An eagle carry a trout flies above a lake along a horizontal path. The eagle drops the trout from a height of 6.1m. The fish travels7.9 m horizontally before hi
simplify the expression by removing paranthesis 3(-4+7)
What does Romeo and Juliet have in common with Senecan drama in terms of content? Select all that apply. a.) moralizing b.) emphasis on fate c.) prophetic
Which list explains the grieving process according to the Kübler-Ross model? denial, anger, depression, bargaining, acceptance denial, depression, anger, barga
plz tell me WHAT IS 1+1
Which of the following transitional words or phrases should be used to indicate a purpose or reason? a. With this in mind c. Consequently b. On the other hand d
