Marcie bought a jacket using the british currency pounds the jacket costs 45 pounds if 1.00$ =1.64 pounds what was the cost in dollars

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items