12 A person's weekly take home pay includes a base salary of $379 plus 9% commission on

their weekly sales.

a) Declare a variable for weekly take home pay. Declare a variable for weekly sales.

Write a function expressing the weekly take home pay, in terms of the weekly sales.

b) If the weekly take home pay for a given week was $752. 77, what were the weekly

sales for that week?

a) y = 379 + 0.09x

b) The weekly sale was $4153.

Step-by-step explanation:

Given that a person's weekly take-home pay includes a base salary of $379 plus 9% commission on  their weekly sales.

a) Now, if we represent $y as the weekly take-home pay and $x represents the weekly sales, then the equation models the situation will be

y = 379 + 0.09x .......... (1) (Answer)

b) Now, if y = $752.77 (given) then from the equation (1) we get,

752.77 = 379 + 0.09x

⇒ 0.09x = 373.77

⇒ x = $4153.

Therefore, the weekly sale was $4153. (Answer)

3.how is solving radical equations different than solving linear equations?

step-by-step explanation:

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