SpeechlessZzz
SpeechlessZzz
18-02-2017
Mathematics
contestada
-3x + 2y= -3, y= 4x + 1
Respuesta :
Аноним
Аноним
18-02-2017
-3x+2y=-3
(y-4x=1)x2
-3x+2y-2y+8x=-5
5x=-5
x=-1
-3x+2y=-3
-3(-1)+2y=-3
2y=-6
y=-3
So you answers are X=-1, Y=-3
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
ACCESS MORE
Otras preguntas
Jack and Diane were saving money to go to a rock n roll concert. They need at least $750 in order to go if you count their gas, hotel, food, concert tickets, an
tell me difrense between exodate and transodate
Determine if the given statement is true or false. Use the sets of numbers to the right. NCZ N = set of natural numbers Z = set of integers | = set of irrationa
How do you solve a ratio problem?
During a holiday month, a retail store brings in 300% above its average sales in other months.if a typical month has $1600 in sales, and has fixed costs of $800
After 6 months the simple interest earned annually on an investment of $3000 was $811. Find the interest rate to the nearest tenth of a percent. 52.1% 54.1% 0.5
10. Dor 13 in thi Gopal and Henry were paid a total of $3850 for a job they did. Gopal was paid $2030 more than Henry. (a) How much was Gopal paid for the job?
Prove that (csc theta+cot theta)(1-cos theta)=sin theta
which of the following represent units of an electric field? select all that apply Newton Meters Volts/Meter Voltmeter Newtons/meter Joules/Coulomb Newtons/Co
III Given the mass of the molecule in ideal gas to be m, calculate the vms of this ideal gas at temperature T
