Answer:

Step-by-step explanation:


9a = 7
a= 7/9
Hope this helps ^-^
Hey there!
The answers to your question is 8 and 9.
We can look at all the addends of 17, and see what 2 multiply to 72.
Have a great day hope it helps!
Answer: 30°
Step-by-step explanation:
solution is in the attachment