cenavas156 cenavas156
  • 03-01-2019
  • Mathematics
contestada

Y=1/2x - 2 and y=-3x+5 solve this system by substitution

Respuesta :

mathecoach
mathecoach mathecoach
  • 06-01-2019

Answer:

I. y = 1/2*x - 2

II . y = -3*x + 5


1/2*x - 2 = -3*x + 5

7/2*x - 2 = 5

7/2*x = 7

x = 7 * 2/7 = 2


y = 1/2*2 - 2 = -1

Answer Link

Otras preguntas

two families bought tickets for a game. one family paid $71 for 6 adults and 2 children. another family paid $56.50 for 4 children and 3 adults. how much do the
Which chemical equation represents a precipitation reaction?
1. The half-life of the radioactive element krypton-91 is 10 seconds. If 32 grams of krypton - 91 are initially present, how many grams are present after 30 se
I need help 1,2 ,3 and 4 plz I really need help
HELP Cookies are on sale! Today each cookie costs $0.75 less than the normal price. Right now if you buy 7 of them it will only cost you $2.80! equation answer
HELP ME RIGHT NOW thank you ​
Quiz 152 - 2y = 30Complete the missing value in the solution to the equationRHEILULIITTOMONROETITANIU​
Why did Prescott order his soldiers to slow down or cease their firing of the muskets/rifels
One positive number is five times another number is the difference between the two numbers is 1676 find the numbers
Which of the following statements about Pax Mongolia is false The Mongols were tolerant of other religions The Mongols got a trade routes to make them safer The