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

which statement describe the relationships between expression and equation​
The lengths of the sides of a triangle are in the extended ration 8:9:10. The primeter of the triangle is 108 cm. What are the lengths of the sides? The lengths
Misspelled words or poor grammar may make your essay hard to understand, which will affect your grade. Please select the best answer from the choices provided T
how to solve accuracy and logarithm table​
Stephen bought 4 apps for $3.75. How much would a dozen apps cost?​
A park has a 333 meter (\text{m})(m)left parenthesis, start text, m, end text, right parenthesis tall tether ball pole and a 6.8\,\text{m}6.8m6, point, 8, start
The value of discipline about few lines ​
A) Describe the physical appearance weed. b) How does weed affect the brain? c) How does weed create physical and mental responses when used?
what does : mean in a mathematical sentence​
Helppp pleaseee this is due on 10 minutes with explanation pleasee thank you