Answer:
-6, -5, -4, -3, and -2
n≥-6
Step-by-step explanation:
Multiply both sides by 2
n≥-6
so the values that make this true are -6, -5, -4, -3, and -2
Answer:
10
Step-by-step explanation:
√81 = 9 (9+9-4*2)
4 * 2 = 8 (9+9-8)
9 + 9 = 18 (18 - 8)
18 - 8 = 10
Let n be the number 18=60% of n
18=0.6n
18/0.6=n
30=n
So firstly, square root 9a^2 and 49: 
Next, combine like terms, and your answer will be
, or the third option.