tarankollu tarankollu

04-02-2021
Mathematics

contestada

What is the ratio of a : b, knowing that a — b = 3
a + b = 5

Respuesta :

dammyzee dammyzee

05-02-2021

Answer:

4:1

Step-by-step explanation:

a — b = 3

then a= 3+b

a + b = 5

3+b +b = 5

3+2b=5

2b=5-3

2b=2

b=1

a= 3+b

a=3+1=4

a:b= 4:1

Answer Link

Otras preguntas

Which is relatively better: a score of 6868 on a psychology test or a score of 5959 on an economics test? scores on the psychology test have a mean of 8585 an

find out the value of log

Is the function described by the points in this table linear or nonlinear? x y −3 −5 −1 −1 0 1 1 3 3 7

Sample A: 8 mL of hydrogen gas Sample B: 5 mL of helium gas Sample C: 5 mL of oxygen gas Sample D: 8 mL of helium gas Which of the following samples have t

Solve 3^(4x+5)=(1/3)^(x+10) for x. Please show work

The acceleration due to gravity on Earth is 9.80 m/s 2 . If the mass of a honeybee is 0.000100 kilograms, what is the weight of this insect?

Why did federalist members of congress pass the judiciary act of 1801?

Today gasoline are $3.44 per gallon . One year ago gasoline prices were $3.75 per gallon determine the percent change in the gasoline price from a year ago to t

Aids is an infectious disease that has reached epidemic proportions. describe the nature of this disease and identify two ways to prevent or control the spread

Which scientist was especially famous for his nineteen-volume work that explained how earth's physical structure influenced human activities?