Jose7luis Jose7luis

01-05-2020
Mathematics

contestada

Three more than a certain number is
18 less than twice the number.
What is the number?

Respuesta :

Hacktag17 Hacktag17

01-05-2020

i don't have an answer sorry.

Answer Link

Chelboy Chelboy

01-05-2020

Answer:

Then number is 21

Step-by-step explanation:

a+3=2a-18

Collect like terms we have

2a-a=3+18

a=21

Answer Link

Otras preguntas

Defination of full stop ?

Does the main idea in Reading #4, support or refute Readings 1-3? Answer in the space provided, citing specific examples from the text excerpts.

compare classical and operant conditioning

What is the technical definition of Telephone

Reducing, reusing, and recycling are used to make more ores. increase metal production. burn fossil fuels. conserve resources.

In one paragraph how can you be more responsible

Please help :)))))))))))))

How many moles are in 8.35 g of H2O? (show all work)

What is your favorite thing about summer?

Help me with the full page even if you can only do part of it