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

Otras preguntas

Over 400 years ago, the bark of the cinchona tree was discovered to contain a chemical compound called quinine. Quinine was, and still is, used to cure and prev

Bulbul thinks of a 3-digit number, decreases it by 50 and then increases it by 35. The resulting number will be

How does Beowulf surprise Grendel

Spanish help, I need to use pronouns and I really don't get it

which levels of protein structure are expected to be altered as a result of the amino acid substitutions? 1. primary structure2. secondary structure3. tertiary

Look at the map of the British colonies on the following page where are the most colonial cities list three cities on the map that are major cities today

How does the height of the cliff impact the acceleration (velocity/time) of a cliff diver?

I put +40 points!!! PLEASE HELP, OVERDUE ASSIGNMENT!! Cassy shoots a large marble (Marble A, mass: 0.06 kg) at a smaller marble (Marble B, mass: 0.03 kg) that i

Please solve!!!!!!!!!!!

In your experience, how do we define the roles of men and women? Are these roles helpful, or are they limiting? What are the possibilities and problems that can