‏Good morning, what is the ‏meaning of this
‏The timer will not begin until after the set up process is finished.
‏I appeared and I have a
‏quiz !

With #! i’ve tried to figure it out but i can’t.

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

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?