najimadi najimadi
  • 18-03-2018
  • Mathematics
contestada

X=3 and y=15
twice the sum of a number x and 8

Respuesta :

kaygoode64
kaygoode64 kaygoode64
  • 18-03-2018
(x+8)*2
when you evaluate, you get 22
Answer Link
lintiffany lintiffany
  • 18-03-2018
The expression would be 2*(x+8)
Plugging 3 into x, you get 2*(3+8)
Parentheses first: (3+8)=11
2*11=22

Answer Link

Otras preguntas

what is a coast of using technology to transport water? A.cities can be built in otherwise uninhabitable areas. B.crops can be irrigated and grown in new areas.
This excerpt is an example of a claim of ____? A. Fact B. Policy C. Value D. Definition
Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. O two of these answers are correct none
Describe the chemical reaction based on the chemical equation below. Also, explain whether the equation is balanced.​
simplify (x^2/9)^3/8
What was the main argument of Plessy in Plessy v. Ferguson
What is the solution of log2 (3x - 7) = 3? 4 5
If a distance of 75 yds is measured back from the edge of the canyon and two angles are measured , find the distance across the canyon Angle ACB = 50° Angle ABC
Which sources would be most appropriate for an essay that focuses on how technology has affected the development of English? Check all that apply. An Anthology
Rewrite the following sentence using either y or en in order to avoid repetitions. Je ne sais pas si je veux aller au centre commercial... Je n'y sais pas si j