Step-by-step explanation:
|2x + 4| <= 5
We have -5 <= 2x + 4 <= 5.
Therefore -9 <= 2x <= 1 and -4.5 <= x <= 0.5.
(a-b)¹²=a¹²-12a¹¹b+...
Let a=2r and b=3s then the second term is -12(2r)¹¹(3s)=-73728r¹¹s.
Answer:C
Step-by-step explanation:
(3,-1)
740% = 7.4 = 7 4/10 reduces to 7 2/5
Answer:
A, B, D, E
Step-by-step explanation:
A. congruent by SAS
B. congruent by CPCTC
C. not necessarily true
D. congruent by CPCTC
E. congruent by SAS
F. not necessarily true
Answer: A, B, D, E