-4 and 3
-4 + would = -1
-4×3 would be 12
75/15=5
3*5=15
y would equal 15
Hope this helps :)
Answer:
There is no picture
Step-by-step explanation:
By definition, the number
is the ratio between the circumference and the diameter:

This implies that

And so your circumference is 
Answer:
Circle
Step-by-step explanation: