isabelarodrigue
isabelarodrigue isabelarodrigue
  • 18-07-2018
  • Mathematics
contestada

yOo pls help !
g(a)=2a-1
h(a)=3a-1
find (g•a)(-4)

Respuesta :

GoddessofDork
GoddessofDork GoddessofDork
  • 18-07-2018

For this, you will be multiplying g(-4) and h(-4) together.


[tex] (g*h)(-4)=(2(-4)-1)(3(-4)-1) [/tex]


Firstly, do the multiplications within the parentheses: [tex] (g*h)(-4)=(-8-1)(-12-1) [/tex]


Next, do the subtractions: [tex] (g*h)(-4)=(-9)(-13) [/tex]


Lastly, multiply -9 and -13, and your answer should be [tex] (g*h)(-4)=117 [/tex]

Answer Link

Otras preguntas

Which group made up the largest percentage of California's population in 1840?
What is 20 % of 50? Did I do this right?
Solve -np-80<60 for n. Show your work. Solve 2a-5d=30 for d. Show your work.
why was the panama canal built and what problems did the u.s. have when building it?
check your understand: The force between particles that acts over the greatest distance is...a) Weak force,,,b) strong force. ,,,c) gravitational force,,,d) el
you ask to draw a triangle with side lengths of 6 inches and 8 inches. what is the longest whole number length that your third side can be?
Total disorder & confusion is referred to as ________.
What's 1 divided by y squared plus y plus 1 simplify to?
Keena bought a total of 16 apples and oranges for $20. Each orange was $2, and each apple was $1. How many apples and oranges did Keena buy?
As the frequency of the wave increases, the speed of the wave increases if the wavelength stays the same. Please select the best answer from the choices prov