lanasalt1517
lanasalt1517
15-12-2017
Mathematics
contestada
Solve the following equation: r2+6r=27
Respuesta :
lanihutley
lanihutley
15-12-2017
2r+6r=27
8r=27
*divide both side by 8
r=3.75
Answer Link
jorel1380
jorel1380
15-12-2017
r²+6r=27
r²+6r+9=27+9
(r+3)²=36
r+3=±6
r=3, -9
☺☺☺☺
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
A cliché is a _______ expression. A. new B. worn-out C. foreign D. wordy
how was slavery a part of ancient persia civilization
Overfishing is no longer a threat to Earth’s oceans. Please select the best answer from the choices provided T F
what is 10 more than 451
Juan read 300 pages in 5 days. Which reading rate is equivalent?
When an author introduces the reader to an idea and then repeats it throughout the story, he is using the literary element of __. A. irony. B. motif. C. theme.
A group of employees bought a get-well gift for a co-worker. The gift cost $16.06. If there are 22 employees in the group, how much does each employee need to c
Which colorless and odorless gas, produced by radioactive decay of Uranium-238, is considered to be a cancer-causing agent? A. Radon B. Oxygen C. Hydrogen D
while at the music store, drew bought 5 CDs, all at the same price.he tax on his purchase was $6, and the total was $61. what was the price of each CD?
local governments are formed when
