Answer:
Answer is 2a + 8 because 2 times a is 2a and 2 times 4 is 8
Answer:
get stuff out of parentheses solve obvious problems, solve x
That would be 1.175 Answer
4:30 hours ..............
Answer:
It is a function
Step-by-step explanation:
The x values are different; if they were to be the same, such as (1,7),(2,8),(1,9) it would be incorrect.