StudentIELol
StudentIELol StudentIELol
  • 02-06-2016
  • Mathematics
contestada

Please help me! Thanks
what is the ratio of a to b?

1/2 = a+b/a-b

A. -3

B. -1/2

C. -1/3

D. 3

Respuesta :

D1eformetal
D1eformetal D1eformetal
  • 02-06-2016
(Cross Multiply)2a+2b=a-b
a=-3b
if b=1; a=-3
correct answer is -3..
Good Luck..
Answer Link
alybsinger
alybsinger alybsinger
  • 02-06-2016
1=a+b. 2=a-b a= 2+b 1=2+b+b. a=2-1/2=3/2 -1=2b b=-1/2 a/b= (3/2)/(-1/2) = (3/2)(-2/1) =-3
Answer Link

Otras preguntas

Cual es Q1 Q2 y Q3 de esta tabla 100 95 140 113 128 103 87 83 100 135 86 50 175 95 109 127 125 117 105 88
why is muscle tissue red
You have a 1 in 4 chance of winning a game. How would you calculate the probability that you will win 3 times in a row?
Assume the following annual financial information for Kelli (age 30): Income (after taxes) : $80,000 Savings :
What is this answer 16^(3/2)?
French write the 3 question types for each of the following answers. 1. Non, je ne lis jamais le journal. * * * 2. Oui, je veux jouer au foot . * * * 3. Oui,
Describe the 3 Elements of Life. (Brainliest answer every 20 minutes.)
Please help me before 4:00 pm today! Thanks!
Which equation would help determine the measure of angle D? A. y+30+80=180 B. x-10=75 C. 80+y+30=180 D. 80=y+30
Donde y cuando se originó el cinco de mayo?