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 ( 67+ )
Otras preguntas
A triangular pyramid has a base area of 300 m2 and a height of 7.1 m. what is the volume of the triangular pyramid?
what were activists trying to reform A. Native American tribes B. Churches C. PrisonsD. Nature
Which form best describes the poem The Tide Rises, the Tide Falls? A) narrative poem B) haiku C) free verse D) lyric poem
Find the answer 5-5x5+5
During resistance training how often should you move
What is the density ρh of hot air inside the balloon? assume that this density is uniform throughout the balloon. express the density in terms of th, tc, and ρc
What was Germany like prior to World War II? Jobs were plentiful. Jobs were scarce. Germany had few resources. Germany had a monarchy. pick any HELP FASTTT
Suppose a triangle has sides a, b, and c, and let theta be opposite the side of length a. If cos theta < 0, what must be true?
Help me anyone pleaseeee
What living organism processes nitrogen in the atmosphere and makes it avalible to other living forms in a usable for
