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

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