Answer:126.75 pi
Step-by-step explanation: A= 3/4 X 13^2 pi
n(A) is the number of elements is A, sometimes written |A|. I count 7. n(A)=7
13 is among the elements of A, so 13 ∈ A is TRUE
26 is among the elements of A, so 26 ∉ A is FALSE
10 isn't in A, so 10 ∉ A is TRUE
Answer:
-8
Step-by-step explanation:
1) Multiply first:
4-12
2) Now subtract:
-8
The answer is C. Hope this helps
Answer:
-2
Step-by-step explanation:
-3+8x-5=-8
8x = -16
x = -2