Answer:
A
Step-by-step explanation:
solution is A.
A relation is a function if no x value gives two or more values of y though different values of x may give same value of y.
Answer:
dilation
Step-by-step explanation:
Since the figure is larger than it was before, a dilation has occurred
Answer:

if you need it simplified then

Step-by-step explanation:
10 people then theres 10 seats, that'll be the total.
2 people and 2 seats.
10-2= 8
so that will make

If you add 645 + 738 it equals to 1383 and add 645 + 649 it equals to 1294. the sum of both is different.