It's its center:
(-2, 4)
Can't read y-4 or y+4, change the sign.
y-4 ---> SOLUTION: (-2,4)
y+4 ---> SOLUTION: (-2, -4)
If it can scan 72 photos in 8 minutes, it can scan 72/8 = 9 photos per minute.
So in 23 minutes, it can scan 9x23 = 207 photos
Answer:
92 boys
Step-by-step explanation:
I hope this helps! Have a lovely day!! :)
11428571429/10000000000 because all you have to do is say the number as a decimal and count the place values