billiej
billiej
11-02-2017
Mathematics
contestada
a+b+c=180 a=x+25 b=x-5
Respuesta :
apologiabiology
apologiabiology
11-02-2017
a+b+c=180
subsittute
x+25+x-5+c=180
2x+20+c=180
minus 20 both sides
2x+c=160
mius 2x
c=160-2x
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Jean masear is a saw operator in a lumber mill. He works 40 hours a week and earns $630 per week. What is his hourly pay rate
Juan Ana Silvia Carlos Pilar Marcos Claudio Marta Rebeca César 1. Ana es de Claudio, Marta, Rebeca y César. de Carlos. 2. Silvia es 3. César es de Silvia y de C
I need Help what’s is value of X
1) What is the absolute value of 50?
2. Factor the common factor out of each expression. Hint, divide the first one by -8.: a. - 32x - 40 whats the first step
a. 7 L 1. Andrew's hobby is mountaineering. He started his hike at 250 feet above sea level. When he reached the peak of the mountain he was at 1700 feet above
In which Texas region would you least likely see a lot of agriculture? Select one: Great Planis North Central Plains Gulf Coast Mountains and Basins
What are the equivalent expressions for aº and a " ? Why do these rules work?
Solve the equation 5x+(-2)=6x+4
Name the algebraic property demonstrated in the example below: (1 point) 4(x + y) = 4x + 4y
