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 ( 33+ )
Otras preguntas
Deserts are only found near the equator. a. True b. False
Nixon resigned from the presidency on August 9 of which year? a. 1973 b. 1974 c. 1975 d. 1976
1. Which of these processes is responsible for generating the most ATP within cellular respiration? A. The electron transport chain B. The breakdown of glucose
It takes 18 peaches to make 4 jars of peach preserves. How many peaches will be needed to make 14 jars?
Use one or more properties to rewrite each expression as an equivalent expression that does not use parentheses. (y+1) +4=......... (8•r)•1/8=.....
Which sentence uses the passive voice? a. The tree was planted by Mary. b. The rain continued until dawn. c. Lies destroy friendship. d. John searched for a
How do structures in an organism relate to their functions
_____ installs itself on a computer without the user’s knowledge or permission for the purpose of tracking the user’s behavior. Answer Spyware Freeware Adware C
What 3 islands are located off the East African coast
How many symphonies did Brahms write? a. Seven b. Six c. Nine d. Four