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 ( 74+ )
Otras preguntas
Read “Ah! Sunflower” by William Blake. What is the poem’s rhyme scheme? Ah, sunflower, weary of time, Who countest the steps of the sun; Seeking after that swee
The slope of the line whose equation is x+2y=3 is
I need help on a math problem 48w^3+128w^2+4w-1 divided by 4w
Who is the Congress in the U.S. House of Representatives now
Obsidian is a rock with glass-like characteristics. Obsidian is formed by rapid what and why?(a) weathering(b) erosion(c) cementation(d) cooling
How do I explain it
PLEASE HELP ME AND ONLY ANSWER IF YOU ARE 100% CORRECT THIS IS WORTH 99 POINTS! THANK YOU IF YOU DO ANSWER CORRECTLY PLEASE TRY TO MAKE IT AT LEAST A PARAGRAPH!
Carson has 0.21 of a dollar. How many different combinations of coins could he have?
what is the perimeter of the shaded triangle
Robin bought a computer for $1,250. It will depreciate, or decrease in value, by 10% each year that she owns it. a) Is the sequence formed by the value at the
