Add 509 and 12:
509
+ 12
____
521
509 + 12 = 521
It is an empty set because nothing relates the two subsets
Answer:
f(x)=x/2 +8
if x =10
10/2 +8
5+8=13
Step-by-step explanation:
option c
The answer to your question is 706,000.
Answer:
3.5
Step-by-step explanation:
If you multiply 3.5 for example by 2 (which is the number of gallons) you get 7 which is the cost (also a proportional relationship).