Hey! PLS HELP! I have some doubt I really want to delete my account but my frnds told me to ask a moderator but they dont know how to ask .. so can someone help me?

Two trains leave stations 546 miles apart at the same time and travel toward each other. one train travels at 95 miles per hour while the other travels at 115 miles per hour l. how long will it take for the two trains to meet

Acollection of nickels and quarters is worth $2.85. there are 3 more nickels than quarters.how many nickels and quarters are there?

If a and b represent positive real numbers what is the inequality when solves for v