ineedmathhelp999
ineedmathhelp999 ineedmathhelp999
  • 02-12-2020
  • Mathematics
contestada

Find the values of a and b​ please I will mark brainliest. (make sure to show your work)​

Find the values of a and b please I will mark brainliest make sure to show your work class=

Respuesta :

norsch24
norsch24 norsch24
  • 02-12-2020

Answer:

a = 29

b = 20

Step-by-step explanation:

2a - 1 = 57

    + 1     + 1

2a = 58

/ 2    / 2

a = 29

2a - 1 + 7b - 17 = 180

2 (29) - 1 + 7b - 17 = 180

58 - 1 + 7b - 17 = 180

57 + 7b - 17 = 180

7b + 40 = 180

      - 40     - 40

7b = 140

/ 7      / 7

b = 20

Answer Link

Otras preguntas

¿Cuales son las palabras que deben tener acento? palabra sillon album semana
Pedro drops a ball from a height of 4 feet. After each bounce, the peak height of the ball is half the peak height of the previous height. How far does the ball
Which assessment question should the nurse ask the parents of a 1-year-old client to assess language development?
- 12 = 2/9 x Solve please
How can you find whether 5/6 0r 5/8 is greater
A transition word that shows EMPHASIS:
A gas has an initial volume of 168 cm3 at a temperature of 255 K and a pressure of 1.6 atm. The pressure of the gas decreases to 1.3 atm, and the temperature of
Of the following three documents, Magna Carta, The English Bill of Rights, and the Virginia Bill of Rights, the Magna Carta secured the greatest number of indiv
How do you make a word problem for a two step inequality equation
Why does Romeo begin speaking in poetry as soon as he meets Juliet?