I don't think there's any answer. It says that the absolute value of x-7 is negative 2, but an absolute value is always positive. So there's no value for x that can make the equation a true statement.
Since rational numbers are any number that can be made into a ratio, i believe all are correct. Normally, they'd be irrational by themselves, but multiplying them by 1/5 changes things.
Answer:
Step-by-step explanation:
Triangles ADC and ACB are similar.
Therefore AC / AB = AD / AC
6 / AB = 4 / 6
4AB = 36
AB = 9 (answer).
Answer:
B) n ≥ - 9 and n ≤ 1
Step-by-step explanation:
-3 <= n+6 <= 7
subtract 6 from all 3 sides
-3 -6 <= n+6 -6 <= 7-6
-9 <= n <= 1
Answer:
Density equals the mass of the object divided by its volume; D = m/v.
Step-by-step explanation: