01-11-2016
Mathematics

contestada

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

Respuesta :

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

anyone know how to do this?

In the figure given below, find the value of x.(please answer)

Study the map below and consider what you’ve learned about the development of ancient civilizations. Then pick the location that would be least likely to suppor

Literary Analysis essays should NOT include 1st or 2nd person personal pronouns (I, me, my, you, your, our, us, etc.) True False

i need help plz someone

Which numbers should be used? The estimated quotient is

Solve for u. 20 − (u · 0.9) = 4.7

Two points are located along a one dimensional coordinate system. The first point is at 2.1 cm and the second point is at 1.8 cm. What is the distance (in cm) b

Patel squeezed oranges so that his family could have fresh-squeezed juice for breakfast. He squeezed StartFraction 4 over 17 EndFraction cups from the first ora

What is the best estimate of the sum of the fractions? 31 17 4 3 + + 8 18 o 12 1 / 2 13 141 15