15x + 7y + 45x + 22y
= 60x + 29y
answer
A. 60x + 29y
Answer:
1.Sometimes
Step-by-step explanation:
If it is π it represents samething otherwise it does not.
There are 15 novelists and 9 poets. This is a ratio of 5 to 3 and adds up to 24 people
Answer:

Step-by-step explanation:
Apply formula for the circumference of a circle.

The diameter
is 13.8 cm.


