Answer:
12 sandwiches
Step-by-step explanation:
To find the number of sandwiches sold, divide the total money by the cost of each sandwich.
71.40 ÷ 5.95 = 12
The correct answers are:
a) difference in T between Rome and Oslo: 9 °C (11- 2=9)
b) T in Kiev at 6pm: 7 °C (1+6=7)
5x^3-25x^2+20x
=5x(x^2-5x+4)
The answer is y = 70 and x = 110