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 :

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

please help PLEASE

The method of _______ is used for tests of hypotheses that three or more population means are equal.

Why you should during the school year which is a fact from.the passage

Using a graphing calculator (or Desmos), graph the equation y = (x - 5)² + 2, describe the transformation.

A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 2

2) Next week, she is going to take her favorite jeans on holidays. 3) This year, we are going to take some sunglasses and a good book on holidays. 4) Next summe

Consider a business in your neighborhood that you frequent and that you believe is particularly innovative in spite of the products or services themselves not b

3. Complete the square for the following equations: a. y = 2x² 12x + 1 b. y = 4x² + 48x - 10

Suppose that land in downtown Savannah is valued at $20 per square foot. What isthe value of a triangular lot with side lengths of 112, 148, and 190 feet?

NEED HELP WITH THIS ASAPP PLEASE HELP RN!!