Which situation represents a proportional relationship? a) the cost of a taxi cab ride of $2.00 per mile with an initial fee of $3.00. b) the height of a tree that grows 1 foot a month with a starting height of 4 feet. c) the number of pounds of dirt in a wheelbarrow with each 5 pound shoveled scoop of dirt. d) the cost of a gym membership with a cost of $22.00 per month and a one time sign-up fee of $50.00.

C

Step-by-step explanation:

The only one that doesn't require the initial part, since the initial part should be 0, in order, for a relationship to be proportional is answer C.

A) Initial fee of $3  (we need the initial to be 0).

B) Initial height of 4 ft (we need the initial to be 0).

C) I see nothing about a starting or initial so far this is it!

D) Initial fee is 50 dollars (we need the initial to be 0).

it is x=-4

step-by-step explanation:

b

step-by-step explanation: