tamseif
tamseif
02-10-2017
Mathematics
contestada
How do I solve this problem b+2/b-1=4/5
Respuesta :
sosophiephie3
sosophiephie3
02-10-2017
Since this is a proportion we cross multiply.
b+2/b-1=4/5
b-1(4)=b+2(5)
4b-4=5b+10
+4 = +4
4b=5b+14
-5b=-5b
-1b=14
divide by -1 on both sides
b=-14
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
The product of two consecutive integers is 420. An equation is written in standard form to solve for the smaller integer by factoring
The respiratory epithelium of the conducting airways consists of
the diagonal of a rectangle is 15cm and the perimeter is 38cm . what is the area?
What are the two ways that liquid rock can be changed to solid rock? The subject is Geology
What is the amplitude and period of f(t)=2.5 tan t?
A quadratic equation of the form 0 = ax2 + bx + c has a discriminant value of –16. How many real number solutions does the equation have?
Describe the location of the digestive enzymes produced by the small intestine, and explain how these cooperate with pancreatic juice enzymes
Langston Hughes, Countee Cullen, and Claude McKay are allOA) African American Pulitzer Prize recipients.OB) known poets who write in sonnet form.OC) notable poe
How did Social Darwinism affect big business in the late-nineteenth century? It promoted little interference by the government in economic competition. It prom
What are the vertical and horizontal asymptotes for the function f(x)= x^2+x-6/x^3-1? a) vertical asymptote: x = 1 horizontal asymptote: none b) vertical asympt
