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 ( 92+ )
Otras preguntas
At what point on the curve x = 6t2 + 6, y = t3 − 2 does the tangent line have slope 1 /2 ?
which structures in plant cells build protein molecules under the control of the nucleus? a) cell walls b) chloroplasts c)mitochondria d) ribosomes
Mia walks her dog twice a day. Her evening walk is two and a half times as far as her morning walk. At the end of the week she says she walked her dog 30 miles.
Maya express charges 15 dollar for each person and great holiday charges fixed 84dollar and extra 12 dollar for a person. If the total amount charged by each co
What is the measure of ∠EFG in the triangle shown? options: A) 59° B) 58° C) 56° D) 57°
How should you mark the query if it is a valid one? A) Gibberish or Vague B) Profane C) Foreign Language D) Valid E) None
*NEED AN ANSWER ASAP* Find x+y given the angle measures in trapezoid EFGH below.
find the range of the function f (x) = 2x + 5 for the domain 2,5,7
What is the distance between the points (-2,5) and (3,7). Help (Will make you the brainliest if answer “correctly”)
why does effective goal-setting help us achieve goals?
