B5ole2jadawnrab B5ole2jadawnrab
  • 17-12-2016
  • Mathematics
contestada

When 5 is added to 2 times a number, the result is 45. find the number.
a. 20
b. 45
c. 5
d. 2?

Respuesta :

yixuann
yixuann yixuann
  • 18-12-2016
a.

let the number be n.
2n+5=45
2n=40
n=20
Answer Link

Otras preguntas

The curve through the ordered pairs (0, 10), (1, 5), and (2, 2.5) can be represented by the function f(x) = 10(0.5)x. What is the multiplicative rate of change
Both state and national governments have the power to make marriage laws raise and collect taxes coin and print money conduct elections
Describe the current atomic model.
The forklift exerts a 1,500.0 N force on the box and moves it 3.00 m forward to the stack. How much work does the forklift do against the force of gravity? A) 1
9. An adult house cat could be about 1 ___________ high.
Is each expression a product of two factors? Select Yes or No.
Magnetic: use a ______ to determine if an object is______ sticks to magnet=___does not stick=___
The difference between a garbage collector and a nurse
If S = 7 cm and T = 24 cm, what is the length of R?
why does the house members based on state population, why are representatives based on population? I am really confused