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

Which of the following categories includes the most distantly related organisms? (A) family (B) species (C) class (D) genus (E) order

What is the purpose of sensory adaptation

What is the purpose of sensory adaptation

Which of the following categories includes the most distantly related organisms? (A) family (B) species (C) class (D) genus (E) order

A bottle rocket that was made in science class had a trajectory path that followed the quadratic equation y=-x^2+4x+6. What is the turning point of the rocket's

A ski jumper competing for an Olympic gold medal wants to jump a horizontal distance of 135 meters. The takeoff point of the ski jump is at a height of 25 meter

1. What is the respiratory structure of a millipede? A. book lungs B. tracheal tube C. gill slits 2. what is the respiratory structure of a spider? A. gills B.

Identify the turning point of the function f(x)=x^2-2x+8 by writing its equation in vertex form. Show work

Many colonial people volunteered to fight for the Allied forces because they hoped their service would win their colony's ____

What is 68 divided by the square root of 4