rrajeelizzAyaro rrajeelizzAyaro

15-02-2016
Mathematics

contestada

If 3 times a number minus 2 equals 13, what is the number?
A. 4
B. –6
C. 5
D. 2

Respuesta :

Panoyin Panoyin

15-02-2016

3x - 2 = 13
+ 2 + 2
3x = 15
3 3
x = 5

The answer is C.

Answer Link

Vicky159M Vicky159M

15-02-2016

Let the number be x:

3*x-2=13

∴3x=13+2

∴3x=15 (divide both sides by 3)

∴x=5 the answer is C

Answer Link

Otras preguntas

Where are the nonmetals located on the periodic table? only in the first column in between the metalloids and the metals on the far right side in the botto

PLEASE HELP Which two territories were a part of the French Empire after the signing of the Treaty of Paris in 1763? A. islands in the Caribbean B. Louisiana T

what is the sum of the measure of the interipr angles of a 27-gon?

Helppppp plz? 10 points

By the 1870s, which city reached commercial success through the export of Georgia cotton?

If you have an immovable object on a table, and you remove the table from under the object, like in the tablecloth trick what will happen to the immovable objec

I have to get this doneby todayHow does the language of the poem evoke a sense of a bygone time and place, specifically nineteenth century America?A The poem's

You lift a box weighing 30 N a distance of 0.5 m. Calculate the work done on the box. 15 J 0 J 0.017 J 60 J

Bonnie read an informational text about the cello for music class. In her analysis, she made the following claim: The cello is a difficult instrument to play.

4 equivalent fraction of 9x-7x