7. The temperature drops 6 degrees each hour for 5 hours overnight What is the total temperature drop? If the number is positive use a + sign if it is negative use a-sign
1

-30°

Step-by-step explanation:

5+-6=-30

-30°

Step-by-step explanation:

-6° * 5 = -30°

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