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 ( 79+ )
Otras preguntas
Diana is making a mosaic pattern that uses 2 blue tiles for every 5 white tiles. How many blue tiles does she need if she has 60 white tiles
Please help quickly !!!!!!
Identify the sets as integers,natural numbers or whole numbers {0,5,10,15}
Question by K Garrett Two eighth notes plus (+) one quarter note minus (-) one half note equals how many beats?
Gould Corporation uses the following activity rates from its activity-based costing to assign overhead costs to products: Activity Cost Pool
What does King claim in the opening of his speech?
Convert the angle θ = 3 π 5 θ= 5 3π theta, equals, start fraction, 3, pi, divided by, 5, end fraction radians to degrees.
write an acrostic poem about quarantine
5 different energy stores i got chemical, kinetic, internal, nuclear what am i missing?
If 18√8- 8√18 = √n, what is n?
