Lola bought 4.25 yards of ribbon cost $1.59 per yard. What was the total cost of her ribbon to the nearest cent? ( I have the answer but it's like this ) 4.25(?)$1.59=(i know the answer if ya wanna know it's 6.76)

I need the sybol basiclly​

Anut store normally sells cashews for? $4.00 per pound and peanuts for? $1.50 per pound. but at the end of the month the peanuts had not sold? well, so, in order to sell 40 pounds of? peanuts, the manager decided to mix the 40 pounds of peanuts with some cashews and sell the mixture for $2.00 per pound. how many pounds of cashews should be mixed with the peanuts to ensure no change in the? profit?