Answer:
Step-by-step explanation:
The expression (t•s)(x) means t(s(x)) or t of s of x. It means to substitute s(x) into the equation for t(x).
<span>elements in Set A, B and C. Set A, B and C have some elements in common. If 16 elements are in both A and B, 17 elements are in both A and C, and 18 elements are in both B and C, how many elements do all these three of the sets A, B and C have in common? 1.</span>
(21 * 1.10) / 3 = 23.10/3 = 7.7....so each friend has to pay $ 7.70
Answer:
85 degrees
Step-by-step explanation:
The angles in a quadrilateral add to 360 degrees, so x+109+96+70=360.
This means that x=360-109-96-70=85 degrees
Answer:
(C) -11
Step-by-step explanation:
The given functions are;
Plug in x=3.
This implies that;
and
Plug in x=-1
This implies that;