Miraculous78 Miraculous78

24-03-2018
Mathematics

contestada

Which expression is equivalent to 21x+9-3x

Respuesta :

daltman006 daltman006

24-03-2018

18x+9 is the correct answer

Answer Link

TheAakash TheAakash

24-03-2018

You can simplify this expression by combining like terms. You can see that you can subtract 3x from 21x leaving us with (your answer): 18x + 9. You could also factor this to look like 9(2x + 1). Whichever one you prefer :))

Answer Link

Otras preguntas

In two to four sentences, write an analysis explaining how John Masefield's poem "Sea Fever" is written in a fixed poetic structure.

can someone answer the ones i got wrong please

Describe memory hierarchy for cloud storage, registers, l1 cache, main memory, l2 cache, l3 cache, and mass storage.

write a report about the harmful colours used in pottery in 200 words. pls answer it correctly

A process in a system where an initial change will tend to either amplify the change or dimmish the change is referred to as a emission O A True B. False

sulfur dioxide (so2) reacts with oxygen (o2) in the atmosphere to produce sulfur trioxide (so3). how many grams of so3 are produced when 1096.00 grams of o2 rea

Please provide an thorough explanation.

In this experiment you measured the average acceleration of the cart between the two photogates. Do you have reason to believe that your results hold true also

(Explain Preparing Effective Remedial Exercises )

Characteristics of the Dominican government 1970-1974