Which of the following is equivalent to (f + g)(x)?
A) None of the above
B) f(x) - g(x)
C) f(x) + g(x)
D) f(x) / 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

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?