Answer:
Here I think you need to do $15-50%=7.5 and $10-50=5
alr bet ill try :)
Step-by-step explanation:
Answer:2:8 , 3:12, 4:16, 5:20
It represents both the positive and the negative square root of 256.
16*16=256
-16*-16=256
They are both valid answers.