If 2a-b:2a+b=1:2find the value of a:b
1 answer:
Answer & Step-by-step explanation:
2a - b : 2a + b = 1 : 2
2a - b = 1
- Elimination
2a + b = 2
-b - (b) = -1
-2b = -1
b = 0.5
---------------------------------------------------------------------------------
2a + b = 2 Substitution
2a + 0.5 = 2
2a = 1.5
a = 0.75
--------------------------------------------------------------------------------------
a:b
0.75 : 0.5
or
3/4 : 1/2
Hope this helps!!!
You might be interested in
Answer:
6/11
Step-by-step explanation:
there are 12 gold clips out of 22, so 12/22 and divide both sides by two to simplify.
I think the answer is52.4
Answer:
da first one
Step-by-step explanation:
Answer:
0.0001524
Please Mark Brainliest If This Helped!
Answer:
1,200,000
Step-by-step explanation:
hope i helped
