Number of chores is independent, the other is dependent
Answer:
1. B
2. A
3. E
4. C
5. D
Step-by-step explanation:
yes sure, ??
3x - 18 + 105 = 180
3x + 87 = 180
3x = 180 - 87
3x = 93
x = 93/3
x = 31 <==
4x²+22x+28 , you can solve this using FOIL (first, outter, inner, last)