Sense x = 19
19-5=6
2×6=12
12-4=8
X and 4x+7 is the simplest that you can factor this equation
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!!! ;)
Answer:
x=4-3y
Step-by-step explanation: