noahbcon noahbcon

02-04-2020
Mathematics

contestada

find the equivalent expression
9(2a + 1)

a. 18a + 1
b. 18a + 9
c. 11a + 10
d. 27a

Respuesta :

hatcicekci hatcicekci

02-04-2020

Answer:

b

Step-by-step explanation:

because 9*2a=18a

9*1=9

= 18a+9

Answer Link

latasiaevans24 latasiaevans24

02-04-2020

B
Distribute 9 into parentheses and 9 times 2a is 18a plus the additional 9 times 1 which gives you 18a+9

Answer Link

Otras preguntas

who was the leader of the political machine that controlled New York City in the late 1800s

Carlos gave her the name Sky because of the color of her eyes. what is her

Which BEST represents the function of a supporting sentence? Select one of the options below as your answer: A. It adds new ideas to the topic sentence. B. It a

is water a plant cell or an animal cell?

Demetrius return 5 library books last week return 3 books this week and then checked out 8 more but he now has 12 library books how many books did he have befor

Given the function f(x) = 2(x + 6), find x if f(x) = 22.

which is greater 419.10 or 419.099

how to write hypothesis? temperature may cause leaves to change colors

Which of the following is a good way to improve your credit score? A. Don't allow balances to get to zero. B. Apply for several credit cards. C.

Which of the following correctly applies to connotations? a. They are always fixed. b. They are always subjective. c. They can be fixed or subjective.