HyacinthFelix HyacinthFelix
  • 30-01-2017
  • Mathematics
contestada

Two angles are supplementary. They have measures of (7x + 2)° and (3x – 2)°, respectively. What is the value of x?

Respuesta :

dakotalyon99 dakotalyon99
  • 30-01-2017
(7x+2) + (3x-2) = 90
7x+2 + 3x-2 = 90
10x+2-2 = 90
10x = 90
x = 9 
Answer Link

Otras preguntas

What other types of molecules can be sorted by length, besides DNA? A) a test tube w a pH balanced solution. B) a baker filled with solution. C) a gel w the c
The man in the picture, Padre Miguel Hidalgo, is noted for A. Stopping the rebellion in a town called Dolores B. Beginning the Mexican independence movement C.
Identify the term that best describes the italicized words. We left the auditorium before the concert was over. noun clause
Which of the following is not a standard view in Microsoft PowerPoint? a. Slide Arranger <---- (my guess) b. Side Show c. Normal d. Slide Sorter
For each of the following wages, determine the Social Security tax that would be withheld. Use $106,800 for maximum taxable earnings. i. $23,660 ii. $89,000 iii
How many pairs of homologous chromosomes do humans have?
Can someone help me with 14 and 15 the subject is the crusaders
During which season do the rays of the sun hit the Earth at the MOST indirect angle? A) fall B) spring C) summer D) winter
What is the best category for the short story “Mrs. Perez”? A. postmodern B. regional C. traditional D. experimental
if you have a 21oz cereal and the price is 2.94 what is the unit price