Seudónimo Seudónimo

22-01-2016
Mathematics

contestada

Simplify the expression. (8x + 14) + (9x - 5)

Respuesta :

apologiabiology apologiabiology

22-01-2016

use the associative property that says
a+(b+c)=(a+b)+c
and the commutative property that says
a+b=b+a
use together and get
(8x+14)+(9x-5)=8x+9x+14-5
add like terms
8+9=17
therefor
17x+14-5
14-5=9
17x+9 is the simpliefid form

Answer Link

Otras preguntas

Write this sentence as an equation. 246 is equal to w reduced by 257

Which of these was a reason for the collapse of the American economy which led to the Great Depression? A) Foreign governments began to boycott American-made

John had 84 dollars, and his brother Fred owed 12 dollars to his friend. John gave his brother some money. Fred paid his debt and now both of them has the same

Which is the form of a verb that comes after the word to and acts as a noun, an adjective, or an adverb? A. infinitive phrase B. gerund phrase C. infinitive D.

In a 0.738 m solution, a weak acid is 12.5% dissociated. calculate ka of the acid.

write the expression in complete factored form. 5 (u+5) + p (u+5) =

What happens in the absence of oxygen ?

How would you explain sales of a particular menu item dropping off to nothing this month when sales for that item were at the highest they have ever been last m

(3x3 - 2x2 + 4) - (2x2 + 14) = A) 3x3 - 10 B) 3x3 + 10 C) 3x3 - 4x2 - 10 D) 3x3 - 2x2 + 18

The likelihood of a driver being involved in a fatal crash rises significantly with a bac of 0.05 percent and even more rapidly after what percent