caroltxo caroltxo

30-08-2014
Mathematics

contestada

15 = -2 (2t - 1)

show work and explain

Respuesta :

TaylorBayley TaylorBayley

30-08-2014

15=-2(2t-1) -- expand brackets
15=-4t+2 -- subtract 2
13=-4t -- switch signs, best to have a positive variable
4t=-13
t=-13/4

Answer Link

Otras preguntas

Complete each statement in the steps to solve x2 – 6x – 7 = 0 using the process of completing the square. Isolate the constant by both sides of the equation. A

What is your objective when you are writing to inform? A. To show why the audience should agree with your opinion B. To share information without expressi

What's the regression line and write an equation in y=ax+b form. Round a and b to the nearest tenth. What's is the correlation coefficient for the data? Use a

Points A(-2,3), B(-5,-4), and C(2,-1) form triangle ABC on a coordinate plane. What is the area of this triangle in square units?

Circle X has radius r X = 6 units and circumference C X = 12 π units. Circle Y has circumference C Y = 6 units. Which equation is true? 1)rY =1/2 rX 2)rY = 2πrX

Explain two ways that carbon retums to the atmosphere from animals

In texas, the only constitutional method of removing a governor from office is by ________ and conviction.

does any body know the answer??

Water can only dissolve inorganic compounds. True False

PLEASE I NEED HELP!!!!!!!!!!!!!!!!!!!!!!!!Find f(g(-2)) if f(x)=x+3 and g(x)=-4x A) -4 B) 0 C) 7 D) 11