Sumin
Sumin Sumin
  • 01-11-2016
  • Mathematics
contestada

50 (20-x) + 40x ≤ 300.
When x ≥ b.
Find b.
Thank you for your help!

Respuesta :

kaoook12
kaoook12 kaoook12
  • 01-11-2016
50(20-x) + 40x < 300
1000-50x+40x<300
1000-10x<300
-10x<300-1000
-10x<-700
multiply by -1
10x>700
x>70
b=0-70
Answer Link

Otras preguntas

[tex]\sqrt{x} 180[/tex]
3. How can this sentence be changed into a compound sentence? Wildflowers grew in the back corner of the abandoned lot. • A. Add a comma, the conjunction but an
d Bula drives to work and back every day. One way, the trip is fifty miles. How many miles does she drive in five days?
Which graph represents the linear equation below y+1=2/3(x-6)
2nd exercise of a 5-part course. Giving 100p for each. Total of 500p. (Everything must have a procedure) 2. Convert the next rectangular functions into polar fu
Fahrenheit 451 Question
In the figure, angle A measures 38 degrees and angle D measures 26 degrees. What is the measurement of angle E?
Why does my screen keep showing R/34 pictures of boots the monkey? I’m graduated so my points are up for grabs cause I’ll never use them. I have to at least as
can someone help me please with the ixl problem ??? If x < 0 and y < 0, where is the point (x, y) located?
f+1<5 please tyyyyyyyyyyyyyyyy