bob220 bob220
  • 02-01-2014
  • Mathematics
contestada

having troubles with inequalities.. 3.8x + 14.5 < 32

Respuesta :

tomek1172
tomek1172 tomek1172
  • 02-01-2014
[tex]3,8x + 14.5 < 32\\ 3,8x<32-14,5\\ 3,8x<17,5\ /:3,8\\ x<\frac{17,5}{3,8}\\ \\ 17\frac12 :3\frac45=\frac{35}{2} :\frac{19}5=\frac{35}2\cdot \frac5{19}\\=\frac{175}{38}=4\frac{23}{28}\\ x<4\frac{23}{28}\\ x\in (-\infty;4\frac{23}{28})[/tex]
Answer Link
samanthabridges
samanthabridges samanthabridges
  • 27-01-2020

Answer: x < 4.6 rounded to the tenths

Step-by-step explanation:

3.8x + 14.5 < 32

subtract 14.5 on both sides.

3.8x < 17.5

divide by 3.8 on both sides.

x < 4.60526316

Answer Link

Otras preguntas

Write a system of equations with a solution (4,–3)
5x+4y+100 in slope intercept form
Which of the kingdoms has the smallest number of known species
The height of a rectangular prism with a 20 cm by 12 cm base and a 30 cm diagonal.find the unknown dimension
How did scientists discover the common structure of cells?
Alicia estimates that the surface area of a rectangular prism with a length of 11 meters,a width of 5.6 meters,and a height of 7.2 meters is about 334 cubic met
How do scientists use seismic waves to determine the interior structure of Earth?
How do scientists use seismic waves to determine the interior structure of Earth?
Does every point lie in a quadrant?
which seismic wave moves through earth at the fastest speed?