jmc1blaster jmc1blaster

27-10-2016
Mathematics

contestada

2m/5=1/3 (2m-12).simplified

Respuesta :

iyssfields11 iyssfields11

27-10-2016

the correct answer is 15

Answer Link

mecca99 mecca99

27-10-2016

2m/5 = 1/3 (2m-12)
2m/5 = 2/3m -4
2m = 10/3m -20
2m - 10/3m = 20

must have common denominator:
2 - 10/3
(3/3) × 2/1 = 6/3

now continue:
6/3m - 10/3m = -20
-4/3m = 20
-4m = -60
-m = -15
m = 15

the answer is 15.

Answer Link

Otras preguntas

Excess electrons are placed on a small lead sphere with a mass of 8.30 g so that its net charge is −3.70×10−9 C . (a) Find the number of excess electrons on the

effects of businesses consolidate through mergers

The Populist movement was most interested in improving conditions for whom?

The cost of a large flat screen tv is decreasing 20% per year. if a 50 inch flat screen cost $1200, what will it cost in 3 years

Two shirts and one tie costs $42, but one shirt and two ties cost $39. What does one shirt cost?

what are the componets of a good hypothysis

What is the binding energy (in eV) associated with the n=2 orbital of Hydrogen if the binding energy of the n=1 orbital is -13.6 eV?

14. Determine if the statement is true or false.Justify your response.The expressions (-x) and --Xy have thesame value.

The half-life of sodium-24 is 15.0 hours. What percentage of a sample of sodium-24 remains after 75.0 hours?

Answer the following questions using the information below: The cold Spring Harbor Corporation currently leases a corporate suite in an office building for a c