Seudónimo
Seudónimo
13-08-2014
Mathematics
contestada
7/9=b/b-10 please help!!
Respuesta :
Аноним
Аноним
13-08-2014
[tex]\frac{7}{9}=\frac{b}{b-10}\\\\cross\ multiply\\\\9b=7(b-10)\\9b=7b-70\ \ \ \ |subtract\ 7b\ from\ both\ sides\\2b=-70\ \ \ \ \ \ |divide\ both\ sides\ by\ 2\\\\\boxed{b=-35}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
Which of the following is not part of active listening? A-restating what you heard in your own words B-agreeing with what the other person has said C-asking
Health and safety regulations include areas such as fire safety, infectious disease control, and immunization records. True or false
86 times 25 standard algorythm
when a honeybee pollinates flowers, the bee gets access to nectar, while the flowers gain the chance to reproduce. this is an example of
A craft store buys 50 yards of satin ribbon for 13.50. The store. The store sells the ribbon by the foot.A customer can purchase 5 feet of ribbon for $0.80. How
Barium selenide formula
On Easter island what are the large stone statues called
bacteria are crucial for the production of which gas A) oxygen B) nitrogen C) carbon dioxide
Two classrooms are sharing 7 packages of unit cubes if the packages are split evenly, how many packages will each classroom receive
Which part of this excerpt from president franklin d. Roosevelt’s four freedoms speech demonstrates the use of logos
