tiendau2002 tiendau2002

12-08-2016
Mathematics

contestada

7-4x+2(5x+8). If x=-2

Respuesta :

jijishero jijishero

12-08-2016

7-4x+2(5x+8)
plug x=-2 7
-4(-2)+2(5(-2)+8)
7+8+2(-10+8)
7+8+2(-2)
7+8-4 11

Answer Link

psyfare psyfare

12-08-2016

39 is the answer. :) Your welcome.

Answer Link

Otras preguntas

Write an equation in point-slope form for the line through the given point with the given slope. (9, –1); m = 4/3 y – 9 = 4/3(x + 1) y – 1 = 4/3(x + 9) y – 1 =

Classify the following: Pi (3.1415...)

In yoshi's garden, 3/4 of the flowers are tulips. Of the tulips, 2/3 are yellow. What fraction of the flowers in Yoshi's garden are yellow tulips?

In October ,sgt jarells's work hours were reduced from 12 hours a day to 8 hours a day. What was the percent reduction of his hours each day?

according to the passage, how can students keep up their skills during summer vacation?

Evalulate (m divided by p))divided by n for m=1/4,n=4/5 and p=5

How does the author create an aesthetic impact in the excerpt?

Which archetypal patterns doe the fact that there are three sisters illustrate

Which of the following statements best describes the impact of blitzkrieg during World War II? A. The tactic created a stalemate between Great Britain and Germ

A therapist wishes to show that his new therapy is a marked improvement over the current best available therapy. To do so he examines the number of participants