Answer:
bxc+ax32=0
Step-by-step explanation:
3*3+4*4=x*x and 9+16=25 so x is 5 and then add other sides so 5+8+4+5
I don't understand what you need help w
Answer: 320 black pens
Step-by-step explanation:
480 ÷ 3 = 160
160 red pens
Then you have
160 + 160 = 320 black pens
If you have any questions let me know! :)
Hope this helps!!! Good luck!!! ;)