Seudónimo Seudónimo
  • 14-12-2020
  • Mathematics
contestada

PLLZZ HELP ASAP 10 POINTS! :( its math and plz do both <3 ):

PLLZZ HELP ASAP 10 POINTS its math and plz do both lt3 class=

Respuesta :

Аноним Аноним
  • 14-12-2020

Answer:

8(x-6) at x=-1  is -56     &   2a² - 2a - 15 at a =13  is 297

Step-by-step explanation:

sub x = -1 into 8(x-6) which becomes 8(-1-6) which is equal to 8 x -7 = -56

Sub a = 13 into 2a²-2a-15 =  2(13²)  - 2(13) - 15  =  338 - 26 - 15 = 297

Answer Link

Otras preguntas

Does anyone know the answer to this? |21| - |-9|
Write an essay on 'The Town Life' in about 150 words.​
What is a story's conflict? O A. The rising action, climax, and resolution of a story. O B. A character's actions to fix a problem O C. The series of events in
Which are nonrenewable resources? Choose all that apply A. acorns B. gold C. petroleum D. coal E. corn F. natural gas G. oil H. tuna
(HIGH POINTS) help urgently please!!!!
Angles A and B are supplementary. If angle A= 137° then angle B is
1. Jane solved the midpoint, M, of a segment with endpoints (-4,-1) and(2,5) as shown below. Is her findings correct?
Ann Clair and josh collect sticker one week Ann collects 7 more sticker then josh josh collect twice as many stickers as Claire. If they collect a total of 157
Whoever helps get Brainly and a Lot of points!
C2H12O6 is a type of