Afather is 1 year older than 3 times the age of his son. the son is 20 years old.

let f = the age of the father.

which formula would calculate the father's age?
1. f=3(20-1)
2. f + 1 = 3(20)
3. f - 1 = 3(20)

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

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

step-by-step explanation:

d would equal 12