5. 172
6. 2139.3 repating
7. 1335
8. 151
9. 2117
10. 1174.5
11. 138
13. 307
Answer: the answer should be x>-12
Step-by-step explanation:
3+x>-9
x>-9-3
X>-12
Answer:
c
Step-by-step explanation:
Lets analyze the equation:
<span>ax^2 - bx = 0
</span>x(ax - b) = <span>0
</span>Therefore if x = 0, the equation holds no <span>matter about a and b</span>:
0(0a - b) = 0
0 = 0