Daud2020
29.07.2019 •
Mathematics
The equations x-2y=1, 3x-y=-1, x+2y=-1, and 3x+y=1 are shown on the graph below.
which system of equations has a solution of approximately (0.6, –0.8)?
a. x+2y=-1 and 3x+y=1
b. x-2y=1 and 3x+y=1
c. x-2y=1 and 3x-y=-1
d. x+2y=-1 and 3x-y=-1
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Ответ:
A
Step-by-step explanation:
The green line represents x+2y=-1 and the purple line represents 3x+y=1. These lines intersect at (0.6, -.08) That means that this system has a solution of (0.6, -.08).
Ответ:
Yes please!
What is the type of geographical region of western Canada?
plains
lowlands
mountains
plateaus
Step-by-step explanation: