Study. also, i would leave the answer there, but it says i need 20 words to answer so thats why i included this extra bit, but yeah just study.
Answer:
A and X
Step-by-step explanation:
Got it right on edge-nuity
Answer: 
Step-by-step explanation:
x^2+y^2=r^2 --> subtract x^2 to other side
y^2=r^2-x^2 --> square root both sides
y=sqrt(r^2-x^2)
Answer:
16(4b - c)
Explanation:
16 x 4b = 64b
16 x c = 16c
If there are 12 shirts total and three of them were green, it would be 3 out of 12 or 3/12. Hope this helps! :)