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

What is the measure of the smallest angle in the diagram? 15 29 32 45

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?