MikeDecorah MikeDecorah
  • 04-03-2015
  • Mathematics
contestada

Find the student’s error in solving the following inequality.
31 < –5x + 6
25 < –5x
–5 < x

Respuesta :

Panoyin
Panoyin Panoyin
  • 05-03-2015
31 < -5x + 6
-6             -6
25 < -5x
-5      -5
-5 < x
x > -5


Answer Link
tkmaplethorpepaykzs
tkmaplethorpepaykzs tkmaplethorpepaykzs
  • 24-07-2018

The answer is c,he should have flipped the inequality.


Because he multiplied/ divided both sides by a negative.

Answer Link

Otras preguntas

What does a hero usually do shortly before embarking on his quest?
Find the unknown number in each proportion. N/30 = 9/15 and 0.1/0.6 = n/12
Ideas are a. the way words and phrases are used to tell the story b. the descriptive words and phrases make the writing interesting c. the key elements of the s
Gasoline costs $2.79 per gallon Is the number of gallons proportional to the total cost
The __________ and Ronne ice shelves are major landforms in Antarctica. a. Ayers b. Aoraki c. Cook d. Ross
A _____ chart provides a simple way to show trends and variations in a range of data within a single cell
20 is 85% of what number?
If you deposit $800 in a savings account that earns simple interest at a pate of 1.5% per year, how much interest will you have earned after 5 years?
Unscramble Pxnaed involving algebra
For her cellular phone service, Vera pays 32 a month + 0.75 for each minute over the allowed minutes in her plan Vera received a bill for 47 last month for how