If (1/a)+(1/b)=10 what is the value of a+b?

a) 1/10
b)2/5
c)1
d)10
e) the answer cannot be determined from the information given

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy