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

Can someone please show me how to do this/ the work for it? I’ll award brainliest when possible
Determine the interest paid for each investment using Simple Interest. Principal: S2000 Simple Interest Rate: 3% Time: 10 years
Suppose that there is asymmetric information in the market for used cars. Sellers know the quality of the car that they are​ selling, but buyers do not. Buyers
!!!*BRAINLIEST*!!! An Olympic swimming pool measures 164 feet long, 82 feet wide, and 9.8 feet deep. It takes approximately 7.48 gallons of water to fill 1 cubi
Which expression is equivalent to -2 1/4 divide -2/3?
what is force,momentum,and velocity.​
Should Texas take governmental action to achieve ethnically and racially balanced residential areas and school systems? How?
1. Force is a push or aupon an objectA heatC. pullB. motionD. transfer2 Which is needed to make an object move?A densityC. porousB. forceD. non-porous​
FLVS world history 5.08 exam how does this map show that Europe has changed greatly since the 17th century
PLEASE ANSWER THIS QUESTION FOR 45 POINTS How do you find the frequency of these numbers?