carlee0927 carlee0927
  • 26-01-2020
  • Mathematics
contestada

Find the value of s(t(-5)):
s(x) = - 3x-2
t(x)=5x - 4

Respuesta :

itmye84 itmye84
  • 26-01-2020

s(t(-5)) First find t(-5), since you know x = -5, substitute/plug in -5 for x in t(x) = 5x - 4

t(x) = 5x - 4

t(-5) = 5(-5) - 4

t(-5) = -25 - 4

t(-5) = -29

s(t(-5)) plug in -29 for t(-5)

s(-29) = -3(-29) - 2 (- times a - equals a positive)

s(-29) = 87 - 2

s(-29) = 85

Your answer is 85

Answer Link

Otras preguntas

how do conservationists make use of watersheds and eco zones? why is this important?
How can you tell when a solution is formed?
16x²-81=0 solve the following quadratic equation
16x²-81=0 solve the following quadratic equation
Who is the normative character in the play Hamlet?
What is 1/5 of 15 pennies
Volume , mass, and weight can be measured with balances, scales, and ?
What is a simple sentence using the word STAID? The sentence must make sense. Staid - ADJ - characterized by dignity and propriety; respectable
15/60 as a percentage
the product of two consecutive positive even integers is 14 more than their sum