Seudónimo Seudónimo
  • 02-12-2014
  • Mathematics
contestada

Evaluate the expression, using the given value of the variable.

4 – 2x + 5x when x = 4

A.
–24

B.
–18

C.
16

D.
28

Respuesta :

luana
luana luana
  • 02-12-2014
[tex]4-2x+5x=\ \ \ \ | grouping\ numbers\\\\ 4+3x\ \ \ \ | substitute\ x=4\\\\ 4+3*4=4+12=16\\\\ Answer\ is\ C.[/tex]
Answer Link

Otras preguntas

3/4(8x^2+1)3x^2+1/4
Which polynomial function f(x) has a leading coefficient of 1, roots4, 2, and 9 with multiplicity 1, and root-5 with multiplicity 3?
please answer me fast plz ​
1.6 as an improper fraction in simplest form.
Helppp me pleaseeeeeee
"Where can you see a list of all the transactions that have been matched or added to a bank register via the bank feed?"
If at a toy store, 2 board games cost $13.40, what is the unit price of a board game?
Write a while loop that prints user_num divided by 2 until user_num is less than 1. The value of user_num changes inside of the loop. Sample output for the give
The temperature is 8° Fahrenheit. If the weatherman predicts the temperature will drop 12° within the next eight hours, what will the temperature be?
What is the solution to the system below? y = -3x - 2 6x + 2y = -4