Answer:
78x
Step-by-step explanation:
8(3x+5)+14
8 x 8x+14
64x+14= 78x
A, 1/10
multiply 2/5 by 1/4 to get 2/20 which simplifies to 1/10
The set of all first elements of the ordered pairs in a relation R is the domain.
Domain = {1,2,4,5,6}