echil80ders
echil80ders
04-04-2020
Mathematics
contestada
factor completely: 21a+27
Respuesta :
Onoriodefelix
Onoriodefelix
04-04-2020
Answer:
3(7a + 9)
Step-by-step explanation:
21a + 27
3(7a + 9)
When you expand
3 x 7a + 3 x 9
21a + 27
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
20. What is important to do with the facts especially when events are unfolding quickly. A. evaluate B. measure C. weigh D. allow
What would be the most appropriate initial investigation for tyroid nudulas
write a short note on the introduction of the basic democracies system 1959
How does a mutual fund differ from an index fund? --- a. Mutual funds group the stocks in their funds together while index funds do not. b. Mutual funds are pa
PLEASE HELP ME!3 markers cost $5.79 Which proportion would help determine the cost of 13 markers? A:13/5.79=x/3B:x/13=3/5.79C:3/5.79=13/xD:13/x=5.79/3E:None of
A laser emits light at a wavelength of 678 nm. How many photons are required to emit 1 joule of energy?
what are the 7 layers of cyberspace?
What is the function of an inclined plane?
Help mee with this question pls I don’t understand
3. State Newton's first and second laws of equation. A. A body of mass 2kg move vertically upwards has its velocity increased uniformly from 15m/s to 45m/s in 5
