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

Which of the following is false? O 10 > 10 0 101 > 100 0 88 < 77.7 O 98 99 O 87

Best answer, best brainliest worth 20 point

True/False: Hamilton and Jefferson agreed on mostly everything

In contrast to the conversion practiced by Charles Finney at revivals, Phoebe Palmer believed which of the following? Conversion is personal and calm, but faith

This table is simplified. It is missing a few taxa. What levels are missing and where do they belong in the table? A. class, order, and family go between phylum

Why was the United States building more bombs after WWII even though it wasn't offically at war?

1 yd = ___ ft 48 in = ___ ft 10,560 ft = ___ mi 5 ft = ___ in 3 m = ___ cm 24 in = ___ ft 3 ft = ___ in 4 yd = ___ ft 3 mi = ___ ft 24 ft = ___ yd 8 km = ___ m

Explain the three events in sexual reproduction that contribute to genetic variation in a population.

Solve for the value of m.

According to the diagram, which color of visible light has the shortest wavelength?