56 - (3c+4) = 4 (c+5) + c what's the value of c

Nikki is looking at 2 different options for a new cell phone plan. Plan A has a flat fee of $50 plus an additional fee of $0.04 per minute. Plan B has a flat fee of $60 plus an additional fee of $0.02 per minute.

What is the difference of the rational expressions below? 3x/x-5 - 4/x

Harry worked 7 hours last week. This is 1/3 as many as Aidan worked. How many hours did Aidan work?

One shelf in the greenhouse holds 467 plants. How many plants can 6 shelves hold

Reduce to simplest form 11/12 - - 2/3

Kathryn wants to control for intelligence in her study. she has a list of all of the participants for her study and their iq scores.

It costs $ 2 to rent a video for 1 day Each extra day costs $ 1 more. Nan rents a video for 4 days. How much will it cost?

If a chain link fence costs 180 for 20 feet installed, how much would it cost to install 300 feet

During renovation, a pillar is supported by two braces as shown in the diagram. Based on the diagram, at what height should the short brace touch the pillar to ensure that the short brace is parallel to the long brace? A. 10 feet B. 12 feet C.

A store sells a twelve pack of markers for $20. How much does it cost for one marker?