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

What is the number of feet in the perimeter of a square with side length 7 ft? Thank you!
Identify square root of 2 as either rational or irrational, and approximate to the tenths place.
Which solution containing 1 mole of solute dissolved in 1000 grams of water has the lowest freezing point?
which of the following conquered people influenced rome the most
You are at a hotel. How would you ask for a room with a private bathroom? in spanish
Max is a chef at a local restaurant. He's making a broth and wants it to have a rich, roasted flavor. Max should add _______ to his broth. A. celery B. v
Solve 3w – 6r = 30 for r. Show your work
Ancient Egypt had a social hierarchy. If the hierarchy had five levels, with the pharaoh at the top, at which level were farmers and herders?
What do the ancient civilizations of China, Egypt, and Greece have in common with regard to sports? They all depicted sports on the walls of pyramids. They all
Find the x-intercepts.