annonymous2415 annonymous2415
  • 02-12-2016
  • Mathematics
contestada

please help! i don't understand

please help i dont understand class=

Respuesta :

ganjabihh ganjabihh
  • 02-12-2016
(6x+30)° = (9x-15)°
-30 -30
(6x)° = (9x -45)°
-9x -9x
-3x = -45
÷-3 ÷-3
x = 15
Answer Link

Otras preguntas

Which of the following units are used to measure temperature? Select all that apply. A. Joules B. Kelvins C. Newtons D. degrees Celsius
Historians can trace people’s language to identify how they a. evolved. c. worshiped. b. migrated. d. ate.
The three types of seismic waves produced by an earthquake are primary, secondary, and a. surface. b. elastic. c. sedimentary. d. atmospheric.
Explain why warm summer temperatures occur in New York State when Earth is at aphelion.
to estimate with mixed numbers when should you round to the next greater number
Which colors does a black T-shirt absorb?
How did the European nations help the Continental Army?
Which statement best expresses the philosophy of humanism? (1) God selects those to be saved. (2) The pope expresses the ultimate word of God. (3) People have p
Enlightenment writers sometimes tried to avoid censorship by A. writing in Latin. B. disguising their ideas as fiction. C. putting false covers on their book
two adjectives or descriptive phrases of James Madison