15.3k views
3 votes
Help me with this question plz! The equation t=0.07c represents the tax t, based on the cost c, of an item. Which part of the equation represents the constant of proportionality?

A: t
B: 0.07
C: c
D: 7

Help fast!! 15 points!!

1 Answer

3 votes
y=kx
k=constant
given
t=0.07c
the constant is 0.07

answer is B
User Mastov
by
6.1k points