alvarademely99 alvarademely99
  • 22-11-2017
  • Mathematics
contestada

To evaluate the expression 25x-400, what would x need to be if the result must be at least 200?

Relax

Respuesta :

carlafossil320
carlafossil320 carlafossil320
  • 22-11-2017
Formula:
[tex]25x - 400 \geqslant 200[/tex]
Add 400:
[tex]25x \geqslant 600[/tex]
Divide by 25:
[tex]x \geqslant 24[/tex]
x must at least be 24
Answer Link

Otras preguntas

A nucleus undergoes radioactive decay, emitting a gamma ray. Which of the following statements is true?A). A nuclear proton changes into a neutron-electron pair
what is a word phrase for the expression r-31
What is the percentage of water in the hydrate CoCl2 • 6H2O? Can someone help me with this one?
What is domain and range
Examine the following diagram. Which of the following layers is older than layer D?  A only  C only  A and B  A, B, and C
what is the answer of 9m-14= -8
Rock is to stone as pouring is to __________________________________.Relationship:_________________________________.
To what does folly refer?A foolish behavior or character flawsB people’s bad or evil habitsC satireD the hero of a satirical story
Which European colonial power took control of Malaya and built the port at Singapore?
Convert 4.3 kilograms to centigrams using dimensional analysis.