Use your keyboard and if that doesn’t work on the right top comet there’s a pen that should work :))
Answer:
2x + 6
Step-by-step explanation:
distribution
plz mark branliest
3x=4y
x+y=21
x = 21-y
3(21-y)=4y
63-3y=4y
63=7y
y=9
x+y=21
x+9=21
x=12
answer is (12, 9)
Here I have answered your question. Hope this helps. pls give brainliest if possible. tks. Have a nice day!!