RoseG012
RoseG012 RoseG012
  • 23-09-2018
  • Mathematics
contestada

Find the ratio a:b-

1) 2a=9b
2) a+b=3b

please explain your work

Respuesta :

tramserran
tramserran tramserran
  • 23-09-2018

1) 2a = 9b    ⇒ 2:9

2) a + b = 3b   ⇒   a = 2b   ⇒   1:2

Answers: 2:9  and  1:2

Answer Link

Otras preguntas

How to solve equation an equation without y using elimination method
Plz help me get the answer to these ASAP
Which of the following numbers is classified as an irrational number? −29/8 -29 √11 54.29 repeat
4. Suppose a copy machine is set to reduce a picture that's 8.5 inches by 11 inches to picture dimensions one-half the original size. What proportion shows t
if an area has limited types of wildlife, this means that it has
Which of the following numbers is classified as an irrational number? −29/8 -29 √11 54.29 repeat
Lesley disregards her doctor's advice and eats and drinks whatever she wants during her pregnancy. her baby is born with facial deformities, low birth weight, a
Is the following graph a bipartite graph or not, and why?
What percent is equivalent to 9/4 ?
How much o2 is required for the complete reaction of 36 g of c3h6 to form co2 and h2o?