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 ( 62+ )
Otras preguntas
In the Declaration of Independence, Thomas Jefferson listed a series of grievances that colonists had against British rule. What purpose did this serve? The lis
Cold packs are designed to become very cold when activated. When the pack is activated, a chemical reaction occurs to make the temperature of the cold pack decr
Window design. A triangular window on Ross camp's new scary boat has two sides that measure 87 centimeters 64 centimeter, respectively. The perimeter of the tri
the United States Constitution delegates police power mainly to
wendy's brother drank 3/10 of the gallon of milk in the fridge. what percent of the milk did he drink.
It costs $5 dollars to have A tote bag monogrammed with up to 12 letters and $.50 for each additional letter. A club has a budget of $8 dollars maximum per tote
Transcription makes a complementary _______ strand of the DNA. a. RNA b. DNA c. peptide d. none of the above
Why did earlier historians consider the Medieval Period the "Dark Ages"?
At the Constitutional Convention in Philadelphia, Madison drafted the plan presented by Virginia Governor Randolph, and William Patterson of _______ presented a
What lasting effect has the 1948 Arab-Israeli War had on the Middle East? Egypt and Israel continue to fight over the Sinai Peninsula. Islamists and secularists