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

Convert the following numbers into Scientific Notation 1) 3.400 2) 0.000023 3) 101,000 4) 0.010 5) 45.01 6) 1,000,000 7) 0.00671 8) 4.50

what is another word for acadians

find the slope y=mx+b form and midpoint of (3,-5) (8,10)

Mark each of the following statements if it expresses a value from the story of Odysseus and the Cyclops. A. The Cyclops thought the Cyclopes were more powerful

All of the following are Enlightenment philosophers, EXCEPT? A) Voltaire B) John Locke C) Jean-Jacques Rousseau D) John Winthrop

how did militarism contribute to increased imperialism

what was the first full-size book to be printed on a printing press in Europe? A. Utopia B. The Bible C. The Prince D. The Divine Comedy

9. Using what you have learned in this exercise, write a paragraph applying the concepts. Describe a cell which effectively uses diffusion as a means to move ma

how did militarism contribute to increased imperialism

Which ordered pair is the solution to the system of equations? 2x+y=-8 x-y=-4 A) (-3,-2) B) (-1,3) C) (1,5) D) (-4,0)