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

You are given a formula and told that it is a formula for the area of a quadrilateral. can you tell whether it is the formula for the area of a rectangle, paral

How do you answer this question

Which of the following statements is NOT true about juvenile records? A. Juvenile records can be obtained by anyone in the public B. Juvenile records can be de

The data set represents the number of miles Mary jogged each day for the past nine days. 6, 7, 5, 0, 6, 12, 8, 6, 9 The outlier of the data set is ___

Why book are better than TV

A boat traveled 84 miles downstream and back. The trip downstream took 4 hours. The trip back took 28 hours. Find the speed of the boat in still water and the

In aquatic ecosystems, biomass is the least at which trophic level? A.) Autotroph B.) Herbivores C.) Carnivores

Can you help me with question number 29

Omar has 2 3/4 cups of dough to make dumplings. If he uses 3/16 cup of dough for each dumplinG, how many whole dumplings can Omar make?

Please help the above following questions asap. Thanks A Lot !!! :)