simba196
simba196
01-08-2016
Mathematics
contestada
a + c =150
9a + 6c = 1155
Respuesta :
konrad509
konrad509
01-08-2016
[tex]a+ c =150\\ 9a + 6c = 1155\\\\ a+c=150\\ 3a+2c=385\\\\ -2a-2c=-300\\ \underline{3a+2c=385}\\ a=85\\\\ 85+c=150\\ c=65 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
What is the equation of the line in standard form?
What does the endosymbiont theory explain about the origins of plant and animal cell
Why was the victory so important? Japan’s loss of Midway to the United States was a key strategic blow. The victory forced Japan to withdraw from much of the
Kalon has $175 and needs to save at least $700 for a new computer. If he can save $35 per week, what is the minimum number of weeks Kalon will need to save to r
What was the goal of the John d Rockefeller’s standard oil trust?
science is the process of pursuing knowledge?
Why did scientists who study weather need more advanced technology? Check all that apply. to anticipate changes in weather patterns to forecast weather several
Terrance has $100 that he can invest in savings account l. His bank is willing to pay interest into his account at a rate of
women in the early 1800s participated in public life by A. running campaigns for candidates B. voting in the newly created state C. doing social work D. running
using the table below, compare meiosis and mitosis. please help asap!!!! best answer gets brainliest
