tatiiidiorr tatiiidiorr
  • 19-09-2022
  • Mathematics
contestada


2a²-2a-15 at a = 13

2a2a15 at a 13 class=

Respuesta :

hope181
hope181 hope181
  • 19-09-2022
The answer should be 297
2(13)^2-2(13)-15=296
Answer Link
paigeypie1000 paigeypie1000
  • 19-09-2022

Answer: 297

Step-by-step explanation:

2a^2 - 2a - 15

sub a = 13

2 * 13^2 - 2 * 13 - 15

2 * 169 - 2 * 13 - 15

338 - 26 - 15

= 297

Answer Link

Otras preguntas

bill bought a set of golf clubs for 1700 he has 6 months to pay off his balance after paying a down payment. bill makes payment of 201 a month how much did he n
What is the region that had reformation
Tara's player for cds the length of the cds are 45 minutes 52 minutes 38 minutes and 47 minutes if it takes her 2 minutes to change each cd how long will it tak
When did the grand canyon became a national park?
What is the importance of a strong infrastructure in the context of American expansion to 1909. Name at least 3 reasons in bullet points please
How many amendments have been made to the constitution?
the structure can only be found in a plant cell and not an animal cell
How old was dr. martin luther king jr. when he entered college?
What does cryptic mean? clear plain believable mysterious
-9/7 greater than or equal to -1