glassninja
glassninja glassninja
  • 04-04-2017
  • Mathematics
contestada

What is the solution set for the given inequality if the replacement set for r is {5, 6, 7, 8, 9, 10}? 5r ≤ 6r – 8

Respuesta :

bcalle
bcalle bcalle
  • 04-04-2017
5r < = 6r - 8
subtract 6r from both sides
-r < = -8
divide both sides by -1, when you divide by a negative switch the inequality sign
r > = 8
Solution Set { 8, 9, 10}
Answer Link

Otras preguntas

Greenhouse gases make up what percentage of Earth's atmosphere? A. less than 1% B. between 1% and 5% C. between 5% and 20% D. over 20%
When dividing fractions, Why do we invert (find the reciprocal) and multiply?
need help with this question ASAP
What is the lewis structure for al?
Solve by factoring of finding square roots. 16x^2=56x
students and senior citizens pay $2.00 everyone else pays $3.50.Is this a run on, comma splice or fragment?
Why is chemical energy not accepted as a viable method for energy generation in the sun?
_______ is the radioisotope commonly used to map a human's circulatory system.        A. Technetium-99m   B. Carbon-14   C. Iron-59   D. Cobalt-60
What is the multiple zero and multiplicity of f(x)=x^3-8x^2+16x?
Describe the purpose of the rules of etiquette.