Camivasquez1 Camivasquez1
  • 02-10-2014
  • Mathematics
contestada

Help!! Please I need help on understanding this.
Simplify the
expression –4(x –
7) + 3(x + 9).

Respuesta :

konrad509
konrad509 konrad509
  • 02-10-2014
[tex]-4(x -7) + 3(x + 9)=\\ -4x+28+3x+27=\\ -x+55[/tex]
Answer Link

Otras preguntas

Help Q8-12 please please
What of these is an explicit detail from the Text
A row-level trigger requires use of the _____ keywords and is executed once for each row affected by the triggering statement.
Who was Theodora? Question 2 options: the daughter of a nobleman who became Justinian's wife in an arranged marriage the empress who shared power with Justinian
mi hermana y yo ____ toda la noche a- condujeron b- conducimos c- condujimos d- conducian
if a rectangle's length is 2 x − 1 and the width is 4 x − 2 , write an expression for the perimeter and an expression for the area.
please help! i can’t seem to find a answer to the this question.
There is ---- butter left. We need to buy ---. * 1 point a. little/some b. Much/many c. Few/some​
The glucose channel will not remain open after the ligand leaves the receptor.
Write 3 other expressions that are equivalent to 8x-12