Break it down step by step. photo math will show you how to break it down and you will have your answer
Answer:
The number y decreased by 12.
Step-by-step explanation:
Answer:
Step-by-step explanation:
4 lines of symmetry
Answer: 9x + 17a
Step-by-step explanation:
2x + 7x + 8a + 9a
2x+7x= 9x
8a+9a= 17a
= 9x +17a