The answer is a=7 because you have to do 7-6 which equals to 2 which a=7 is the right answer
Answer: 33 degrees
Step-by-step explanation:
See paper attached. (:
2x - 4y = 10
7x - 9y = 12
_________
9x - 5y = 2
Answer: 3/5
Step-by-step explanation: simplified completely