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 ( 49+ )
Otras preguntas
HOW WAS EQUAL REPRESENTATION DIFFERENT FROM PROPORTIONAL REPRESENTATION? EACH STATE HAD ONE VOTE IN EQUAL REPRESENTATION, BUT IN PROPORTIONAL REPRESENTATION. TH
How did the passengers react when they realized their plane had been hijacked?
Please help me with this
What is the second leading cause of unintentional death for teenagers? fires/burns all-terrain vehicle crashes drowning falls
It is important to strengthen the presentation through the use of charts, catalogs, brochures, pictures, ads, illustrations, maps, models, samples, gifts, testi
6 days, runs every 4 days, and cycles every 16 days. If she did all three activities today, in how many days will she do all three activities again on the same
A weight lifter lifts a dumbbell a certain height in 2.0 s, while a competitor does the same workin 1.0 s. Compared to the power developed by the first weightli
Please help I will mark brainlest
What are some Pro and Con's for Proposition 22 WILL MARK AND 5 STARS
Why does the sky appear red and yellow during sunsets? A. At sunset the prismatic effect of the atmosphere at low angles produces longer red and yellow waveleng
