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 ( 58+ )
Otras preguntas
Which situation discouraged people from immigrating to the Middle Colonies? Select the best answer from the choices provided. economic hardships in England plen
Which of the following is NOT an empirical formula? a) CO b) BrCl2 c) C6H9 d) H2O
"More" expresses the same comparison as the -er or -est suffix, and "most" expresses the same comparison as the -est or -er suffix.
identify the tense of the verb in the following sentence. they had contained the forest fire by sunset. a. past perfect b. present perfect c. present d. future
Consider the following equilibrium and the table of experimental data: N2O4(g) Ý 2NO2(g) Which of the following represents the Keq value?
What does "ttyt" stand for?
Suppose Galileo dropped a lead ball (100 kilograms) and a glass ball (1 kilogram) from the Leaning Tower of Pisa. Which one hit the ground first? (Assume that t
According to Aristotle, which element of tragedy is the most important?
According to the jo-hari window, what is the information we choose to reveal to the receiver? a. common knowledge b. open communication c. feedback d. share
Anyone know how to fix this. This problem happens when i try to install Itunes. My laptop is a HP-Pavilion, Windows 8.1 . Thnx for any help
