Desosalbetsybove Desosalbetsybove

24-11-2016
Mathematics

contestada

Evaluate and Explain

3t(t+2)-3t^2 for t=19
and
Simplifiy
-(3a-2b)-3(-a-b)

Respuesta :

HomertheGenius HomertheGenius

25-11-2016

1 ) 3 t ( t + 2 ) - 3 t² =
= 3 t² + 6 t - 3 t² = 6 t = 6 · 19 = 114

2 ) - ( 3 a - 2 b ) - 3 ( - a- b ) =
= - 3 a + 2 b + 3 a + 3 b = 5 b

Answer Link

Otras preguntas

if two pieces of ice are the same mass and volume but are different sizes will they melt the same?

suppose you roll a die two times. what is the probability of rolling a 3 both times?

With words such as dead, blood, treacherous, savage, prey, murdered, and strangled, the author creates a picture of the ocean that is A) calm and cool. B) rou

"She was twelve and at that age little girls are beginning to suspect most stories: they have already found out too many, from Santa Claus to the Stork." What k

triangle P is similar to triangle Q. triangle P has two angle with measures of 41degress and 82 degrees. which two angle measures could be included in triangle

According to the terms of the treaty, how could additional nations be added to the alliance?

What does the outcome of this discussion reveal about the priest?

The approximately 500,000 enslaved Africans that were taken to British North America represented about what percentage of the Atlantic slave trade? 5% 40%

Suppose you want to build a deck around your pool with a uniform width on all sides. The pool measures 15 yds. by 20 yds. You want to increase the area of the p

Did i do this correctly?