Answer:
Step-by-step explanation:
If , and
then can be calculated via:
The solution is 9 so im thinking that the answer is 3
Answer:
a=14
Step-by-step explanation:
cross multiply using the butterfly method
7a=98
then divide by 7
Answer:
A
Step-by-step explanation:
Subtract 1 on both sides of the inequality
we get x>4.
So graph A is correct.