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 amendment to the U.S. Constitution was overturned by a later amendment? A. women's suffrage B. voting rights C. citizenship D. prohibition

You are the sports looking to buy some new equipment for the sport or fitness activity your choosing. What should you keep in mind while choosing your gear

a ball bounces back .6 of its height on every bounce. if a ball dropped from 200 feet, how high does it bounce on the fifth bounce.

Rounded 16,500 to the nearest ten thousand

What is the value of the digit 4 in the number 6,028,468

233,740 expanded word form

3(2j-k) = 108, for j

Write a sentence about animals that includes two common nouns

A certain skin lotion is a fine mixture of water and various oils. This lotion is cloudy and cannot be separated into oil and water by filtration or centrifuge.

how to order 2.8, -2 3/4, 3 1/8, -2.2 least to greatest