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 ( 77+ )
Otras preguntas
Which of the following areas is of environmental concern to Europeans? a. the Mediterranean Sea c. the Danube River b. the North Sea d. all of the above
Which of the following ideas is associated with laissez-faire economics? A.command economy B.free market economy C.mixed market economy D.socialist economy E.tr
tony made 14 liters of punch for the party . his guest drank 9500 mL of the punch . how much punch does he have left over?
16.686 rounded to the nearest hundredth
pleasr help me 5u + 3v + 6u - v = ?
What is a kind of biochemical that does not dissolve in water and makes up cell walls fats oils and waxes?
16.686 rounded to the nearest hundredth
Why was Georgia governed by different rules than the other southern colonies
The product of the synthesis reaction between sodium and chlorine gas is ?
Why was reconstruction of the south likely to be a difficult process?