Marega101
Marega101
01-02-2017
Mathematics
contestada
Y= -1
-2x-y=3
Solve by substitution
Respuesta :
Аноним
Аноним
01-02-2017
i think it might be 3.
Answer Link
miam333
miam333
01-02-2017
x = -1
(work)
-2x - (-1) = 3
-2x + 1 = 3
-1 -1
-2x = 2
÷ -2 ÷ -2
x = -1
Hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
What is one disadvantage of using solar system? A. Solars panels are very inexpensive b. Solar panels work well only in sunny areas C. Solar energy is available
How has the economic impact of environmental concerns effected the U.S.?
You need 3 sticks of butter for every 24 giant cookies you bake.
can u help please? i don't understand this
Rachel has a coupon for 15% off any two pairs of earrings at one of her favorite stores. If each pair of earrings that she purchased cost $12.99, and the sales
true or false? multiplying the parent linear function by 3/4 results in vertical stretch
Read the excerpt from The Merry Adventures of Robin Hood by Howard Pyle. IN MERRY ENGLAND in the time of old, when good King Henry the Second ruled the land, th
25= 5(3X-4)^1/3 PLEASE HELP AND SHOW WORK! THANKS SM
April is 19, Bryan is 20, Carla is 20, and Dave is 21, how old is Erica is the average of their given ages is 23?
easy one here pls help thanks so much
