CoriLuu
CoriLuu
03-05-2016
Mathematics
contestada
Select the correct difference. -3z^7 - (-5z^7)
Respuesta :
apologiabiology
apologiabiology
03-05-2016
remember
x-(-y) means x+y since minusing a negative cancels
-3z^7+5z^7
addthe coeficients
one way to show is undistribute
-3z^7+5z^7=(z^7)(-3+5)=(z^7)(2)=2z^7
answer is 2z^7
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
1,352 pounds is what fraction short of a ton? A) 169/250 B) 77/100 C)13/20 D140/223
solve for x: 2x^2+4x-16+=0
Which of the following categories includes the most distantly related organisms? (A) family (B) species (C) class (D) genus (E) order
what colors are birds are attracted 2
which expression is equivalent to x^4-y^4?
The following statements about carbon dioxide are true EXCEPT a. It can be prepared by the action of acid on CaCO₃ b. It is used in fire extinguishers c. It d
Wages. JoAnn works in the publicity office at the state university. She is paid $10 an hour for the first 35 hours she works each week and $15 an hour for every
name the four southwestern states where many Mexicans lived originally or settled
What challenges did the californios face?
Which substance will combine with oxygen gas to produce a greenhouse gas? a. Na b. S c. H₂ d. Ne e. C
