Could you show the book please
<span>2x-y = -4 OR y = 2x+4
-3x+y=44
-3x + (2x+4)= 44
-x = 40
x = -40 and y = -76 (2*-40 + 4)
c-5d=2 OR c = 5d + 2
2c + d =4
2(5d+2) + d = 4
11d = 0
d = 0 and c = 2 </span>
Answer:
10:20
Step-by-step explanation:
16. The open circle is excluded and closed is included.
x≤-6
x>2
17. The open circle is excluded so the inequality would be: -3<x<2