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

18-12-2016

a.

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

Answer Link

Otras preguntas

Write about one qualitative and one quantitative measure you will use to evaluate the effectiveness of your final project company/product social media marketing

psychologist Albert Ellis is most noted for developing the treatment known as:

6. Calculate the volume of the cylinder. 4m 15 m 12 m

what do you think has become the most important adaptation of the cave fish?

What are the domain and range of the function f\left(x\right)=x^{4}-2x^{2}-4? domain: all real numbers range: all real numbers greater than or equal to –5 domai

Use the parabola tool to graph the quadratic function f(x)=3x^2+6x-24

How are God’s character traits described in Exodus 34:6-7 demonstrated in God’s actions in the Exodus, Sinai, and/or golden calf stories?

a rock is dropped from a 160-m-high cliff. how long does it take to fall the first 80.0.0 m. take g = 9.8 m/s2.

PLEASE HELP GEOMETRY HELPPP

Task: The ever-increasing use of technology has greatly improved our daily lives. Explain, using three arguments, how you think it may be true. Below you have s