Kaykay93
Kaykay93
01-03-2014
Mathematics
contestada
Can someone please help me ?
Respuesta :
crisforp
crisforp
01-03-2014
a + b = 1013;
a - b = 9;
2a = 1022 => a = 511; b = 502;
Answer Link
VER TODAS LAS RESPUESTAS ( 92+ )
Otras preguntas
5 stars on your answer. And a "thank you".
The table shows the change in the water level (in centimeters) of a reservoir for three months. Find the total change in the water level for the three-month per
Why was it hard to make changes to the Articles of Confederation? A. The states liked the articles and didn't want to change them. B. All 13 states had to appro
Match the definition to the term.1 . sequencethe work or action normally performed; the purpose2 . limericka pen name used by an author instead of his real name
Several people in Kate’s town began suffering from a common disease over the past month. Kate approached a group of environmental scientists to help solve the p
What is a heretic? (4 points) Someone who can cancel a marriage Someone who disagrees with Church beliefs Someone who grants a release from penance Someone who
How was the Western territory taken during Manifest Destiny (during the U.S. Mexican War) lead to the Civil War?
17. Express the shaded part of the picture as a fraction O A. ¾ O B. 4/1 O C. ¼ O D. 4/3
A plumber charges $45 for the first hour and $30 for each additional hour. How much does he charge if it takes him 4 hours to a repair?
Work out the length of x
