bookassasin bookassasin

10-01-2016
Mathematics

contestada

Two times the sum of nine and a number is the opposite of 9.
Write an equation and solve.

Respuesta :

Аноним Аноним

10-01-2016

- - 2*-9x

This is because you have "two times" which is 2*

The sum of a number = x

Opposite of 9 = -9

Answer Link

Otras preguntas

What are the sides of the DNA ladder made of?

What are the sides of the DNA ladder made of?

A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the pric

What did the Egyptians call the area that we now call Sudan?

you hav designed a picture that is shaped as a square. the dimensions of your picture are 6x6in. you want to make it into a poster with dimensions 13x13in. the

Use the REMAINDER THEOREM to explain whether or not (x-2) is a factor of F(x)=x^4-2x^3+3x^2-10x+3

you hav designed a picture that is shaped as a square. the dimensions of your picture are 6x6in. you want to make it into a poster with dimensions 13x13in. the

Use the REMAINDER THEOREM to explain whether or not (x-2) is a factor of F(x)=x^4-2x^3+3x^2-10x+3

determine whether the system of linear equations has one and only one solution, infinitely many solutions, or no solution. Find all solutions whenever they exis

you hav designed a picture that is shaped as a square. the dimensions of your picture are 6x6in. you want to make it into a poster with dimensions 13x13in. the