Seudónimo Seudónimo

24-02-2022
Mathematics

contestada

Please answer soon. (35 Points)

Please answer soon 35 Points class=

Respuesta :

divabuky divabuky

25-02-2022

Answer:

x = 19

ABC = 48°.

Step-by-step explanation:

(7x - 1) + (3x - 9) = 180.

(7x - 1 + 1) + (3x - 9) = 180 + 1

7x + 3x - 9 = 10x - 9

10x - 9 = 181

10x - 9 + 9 = 181 + 9

10x = 190

10x/10 = 190/10

x = 19

ABC = (3x - 9)

3 x 19 = 57

57 - 9 = 48

Answer Link

Otras preguntas

Is it possible to get the square root of a number like 8 or possibly 23

What is the difference between a 3 v and 12 v battery

What is 2/3 multiples by 5/1

How much pepto bismol do you have to drink to get rid of diarrhea?

According to the dichotomous key, the amoeba seen in the illustration would belong in the kingdom

Neither of the girls gave _______ opinion about where to eat dinner. A.There B.her C.an D.their

It is better for businesses to have opportunity costs, as it often gives them a comparative advantage. 1. Higher 2. Lower 3. Multiple

What is the unit length of a'b'

What did Johann Gutenberg invent in the 15th century that led to the spread of ideas including the Reformation? A) Paper B) Astrolab C) Steam engine D) Print

The number of coins on the third day will be 2x2x2. Can you write another expression using exponents for the number of coins there will be on the third day?