At 6:00 a. m., the temperature was -3º. Five hours later the temperature was 20° warmer. What was the temperature a 11:00 a. m?
А17
B23
C-23
D -17

Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point) 5 square root of 14 end root minus 7 square root of 12 5 square root of 7 end root minus 7 square root of 6 7 square root of 12 end root minus 5 square root of 14 7 square root of 6 end root minus 5 square root of 7

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?

[15 points, algebra 2]simplify the complex fraction and find the restrictions.