The low temperatures in detroit for six days in february were -7? c, -3? c, 0? c, 2? c, -3? c, and 5? c. what was the average low temperature for these six days?

 -1 C

Step-by-step explanation:

To find the average, we add up all the terms and divide by the number of terms

average = (-7+-3+0+2+-3+5) / 6

               =-6/6

                -1 C

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98