Answer:
16
Step-by-step explanation:
25% of 64 = 16
X^2-81=0
x^2-81+81=0+81
x^2=81
sqrt(x^2)=+-sqrt(81)
x=+-9
x=-9 and x=9
Answer: Options D. -9 and E. 9
Answer:
-3/7 > b
Step-by-step explanation:
2/7> b+5/7
Subtract 5/7 from each side
2/7-5/7> b+5/7-5/7
-3/7 > b
Answer:
The set of all numbers less than 2.
Step-by-step explanation:
{x | x < 2}
-Means all values of x that are less than 2.
- this is the set of all numbers less than 2
