Find the value of n.
(n • 5) · 4 = (4.5). 2

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

What are the excluded values? m+5/mn+3m

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2