swagicidal swagicidal

16-12-2019
Mathematics

contestada

please help!! 30 points

please help 30 points class=

Respuesta :

spark10 spark10

16-12-2019

Answer:

x = 4

31x + 6 = 130

12x + 2 = 50

Step-by-step explanation:

two angles side by side are equal to 180.

(31x + 6) + (12x + 2) = 180

43x + 8 = 180

43x = 172

x = 4

31x + 6 = 124 + 4 = 130

12x + 2 = 48 + 2 = 50

Answer Link

Otras preguntas

Alex ran 4 1/2 kilometers in 3/4 of an hour. How many kilometers he ran per hour?

a swimming pool has a volume of 53.7 kL. Find how many cubic decimeters of water it would take to completely fill the swimming pool.

When x = 3, what is the correct function notation? Responses A ƒ(3) = −12 ƒ(3) = − 1 2 B ƒ(−12 ) = 3ƒ(− 1 2 ) = 3 C ƒ(12 ) = 3ƒ( 1 2 ) = 3 D ƒ(3) = 12

Is water in the unsaturated zone called Groundwater Why or why not?.

Which expression is the least absolute value |-28| |-1| |6| |15|

What is the value of S unit?.

How do you know that a given trinomial is a perfect trinomial?.

What is the mood of Ode on a Grecian Urn?.

What is the solution of 3x 4y 12?.

hich statement best describes Humbaba's impact on the epic’s plot? Humbaba makes Gilgamesh's adventure an epic. Humbaba makes the events of the story less inter