What is the simplest radical form of the square root of 49 ?

What two consecutive odd integers have a sum of -28

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1