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

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

Who were the two principal Indian chiefs who led the forces that massed in the northern plains in 1875-1876 following the Black Hills gold rush?

In not more than 350 words write an essay describing the sunday market in lagos

Look at this mla citation for a print source. westbrook, eva. health and exercise 102 (2012): 56-60. print. what is missing from this citation? the date the sou

Which of the following environmental factor/s is/are most important requirements for the survival of organisms? 1. Food 2 . Water 3. Air 4. All of the choices

Describe el periodo neolitico

Evaluate the integral -7x³ x³ +1 Note: Use an upper-case "C" for the constant of integration. I dx

In the video, a soldier makes an unusual request. what does he want to hear lana turner do?

m²æ + m²æ² - 6m²a 2

Which Assyrian King expanded the empire to its greatest extent?

Briefly explain the importance of doing backup in systems administration and explain in detail any three methods for performing backup!?