What value will make the equation true? 2.1 - ?= 1 1/2

A 3.6
B 0.6
C-0.6
D -3.6

Tom and maria typed in words in the ratio of 1 : 5 in 20 minutes. they typed 864 words altogether. find the number of words that each of them typed

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55