Answer:
(x, y) = (2, -1.5)
Step-by-step explanation:
x + 2y = -1
5x - 4y = 16
<=>
(2)x + (2)2y = (2)(-1)
5x - 4y = 16
<=>
2x + 4y = -2
5x - 4y = 16
<=>
7x = 14
<=>
x = 2
(*)x + 2y = -1
=> 2 + 2y = -1
=> 2y = -3
=> y = -1.5
=> (x, y) = (2, -1.5)
1,3,5 because they are all negatives less than -3
Answer:
0.1338 to the nearest ten thousandth.
Step-by-step explanation:
40 / 299
= 0.1337792642
Answer:
0.8104
Step-by-step explanation:
