wyndygreen1 wyndygreen1
  • 23-10-2014
  • Mathematics
contestada

The sum of a number times 7 and 19 is at least 21

Respuesta :

Izzywombat Izzywombat
  • 23-10-2014
so 7x+19 has to be greater then or equal to 21
Subtract 19 from both sides to get 7x >_ 2
so × has to be greater than or equal to 2/7
Answer Link

Otras preguntas

PLEASE HELP, WILL GIVE BRAINLIEST!!! What is one major difference between menopause and andropause? A. Men experience this change during young adulthood; wome
What is a) b) and c)
inches 2 yards 2 inches =
The students were __________ that an accomplished scientist always _____ over the results of an experiment. Which homophones correctly complete the sentence? t
A balloon with volume 650 mL contains 0.10 mol of gas. If an additional 0.05 mol of gas are added to the ballon, what will be the new volume
what are some of the reasons Walter McMillan could have never committed the crime they said he did?
How much of the suns radiation does earth receive?
Why didn’t Andrew Jackson oppose the McCulloch vs Maryland decision?? (If this sounds or looks wrong I wouldn’t know why)
Find the value of x in the figure below Assume that the lines are parallel
Can some help me please