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 ( 46+ )
Otras preguntas
What is 1/6 divides by 2
Let f(x)=x+2 and g(x)=[tex] 2^{x} [/tex]+1 . Graph the functions on the same coordinate plane. What are the solutions to the equation f(x)=g(x) ? Enter
You have a loan outstanding. it requires making three annual payments of $1000 each at the end of the next three years. your bank has offered to allow you to sk
I'm at a book store with $35.00 in my pocket and a 20%-off coupon. What is the cost of the most expensive book I can buy with my money and the coupon?(Assume th
whats an equivlent expression to 1/3 minus y (you can decide what y is
How do you know 1/3 of a dozen is greater than 1/4?
use numberline to order the numbers least to greatest .15%, 3/20, .015
Elena knows that she is especially vulnerable to work stress today because she had a fight with her husband last night. therefore, elena does ten minutes of med
A rectangular pool has dimensions of 40 ft. and 60 ft. the pool has a patio area around it that is the same width on all sides. if the patio area equals the are
Which of the fluids below would produce the highest pressure at the bottom of a tank for the same fluid depth? a. mercury b. air c. water d. helium?
