Answer:
y=8
Step-by-step explanation:
12(3+y)=5(2y+8)
⇒36+12y = 10y+40
⇒12y-10y=40-36
⇒2y=16
⇒y=8
Answer:
It is s +144=290
Step-by-step explanation:
434 and plese add me as a friend
Answer:
I think the second one
Step-by-step explanation:
I haven't learned how to do this.