The students in Mrs. Martinez’s class begin with 30 minutes of Free Time Friday on Monday morning. However they can lose and gain minutes back for Free Time Friday throughout the week. On Monday, they did not lose any minutes, on Tuesday they lost 8, on Wednesday they lost another 2, on Thursday they gained back 6, and by Friday they lost 5 more. How many minutes did they have on Friday? A. Write an algebraic equation for this situation.

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

x-3y=4

step-by-step e