HELP DUE in 5 mins will give 20 points

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece

If /is a line of symmetry, plot the partner points for the ones shown. noch 6 5 4 -3 -2 -1