What is the total cost of 0.5 pounds of peaches that are selling for 0.80 dollars per pound and 0.7 pound of oranges selling for $0.90 per pound?

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Is the square root of 4 plus the square root of 16 rational?