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

The inca organized their families into local communities, known as _________, which were expected to provide labor and goods to their chiefs, and linked togethe

what were some of the important decisions that FDR and Churchill made together during World War 2

What is the volume of the cone? Use 3.14 to approximate Pi and round your answer to the nearest tenth. Enter your answer in the box. ______ |______ | in^3

Which way do you turn your wheels when parking on a hill?

if a circular rug has a radius of 1 yard. what is the area of the rug to the nearest tenth of a square foot

How did the art critic John Canady influence the opinions of art lovers and buyers in the 1960's and 1970's.

how many square feet of paper are needed to cover a bulletin board that is 3 feet tall and 6 feet wide

What is 3/20 in the lowest simplest form

Does a polygon usually have more sides or more angles please help also is a cube a polygon why or why not thank you

Never was taught this... help?