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 ( 78+ )
Otras preguntas
An adjective clause that gives essential information about the noun is, Select one: a. restrictive clause b. both clauses c. none of the choices d. non-restrict
How would the gravity change if the earth was farther away fro maybe sun?
Why was Marbury v. Madison an important case?
Which statements describe both male and female reproductive systems? Select three options
PLS NEED HELP ASAP WITH TRIG NEED TO SHOW FULL WORK
A girl standing on top of a roof throws a stone into the air with velocity +v. She then throws a similar stone directly downwards with a velocity -v. Compare th
Which of the following is INCORRECTLY matched? A. Chloride is necessary for the production of hydrochloric acid in the stomach and in maintaining water balance
What made it difficult for foreign powers to keep control of Vietnam?
A stone is dropped from a 75-m- high building . When this stone has dropped 15 m, a second stone is thrown downward with an initial velocity such that the two s
i need help with this question: the slope between the points (4,0) and (0,-8)