Seudónimo Seudónimo
  • 12-04-2016
  • Mathematics
contestada

5x/8 ≥ 30, solve the inequality

Respuesta :

Sofiadecredico
Sofiadecredico Sofiadecredico
  • 12-04-2016
ok.  the first thing we have to do is isolate the variable.

to undo the division we can multiply the 8 on both sides

5x/8 ≥30
     ×8 ×8
5x≥240

then divide to undo the multiplication

5x≥30
---   ---
5     5
x≥48

Answer Link
Exvited
Exvited Exvited
  • 12-04-2016
[tex] \frac{5x}{8} \geq 30 \\ \\ 5x \geq 30 \times 8 \\ \\ 5x \geq 240 \\ \\ x \geq \frac{240}{5} \\ \\ x \geq 48 \\ \\ [/tex]

The answer is: x ≥ 48
Answer Link

Otras preguntas

write a short note on atp
what happens in hydrolysis during photosynthesis ? plz ans in elaborate form
The basic building blocks of lipids include (a) amino acids only. (b) fatty acids and amino acids. (c) fatty acids and glycerol. (d)
Why the mechanical wave need a medium to propagate?
Consider the $50,000 excess cash.Assume that Gary invests the funds in a one year CD a.What is the CD s value at maturity( future calue)if it pays 10 percent(an
What is NADPH2 ? where is it used?
How did Douglass refute the prevailing southern (and northern) perception of slave songs?
Zoe bought a bike on sale at 15% off the original price. The original price was $420. How much did Zoe pay for the bike?
A 50 meter path surrounds a rectangular garden . The width of the garden is two-thirds its length. find its area.
In which direction will this parabola open? x=53(y+17)^2-41