Rainbowcloudycupcake Rainbowcloudycupcake

03-05-2016
Mathematics

contestada

what is the value of 7x-2x+3,when x=2

Respuesta :

EmoAngel EmoAngel

03-05-2016

Well if x = 2, then you do 7 times 2, which is 14, then 2 times 2 which is 4, then 14 minus 4 is 10, and 10 plus 3 is 13.

Answer Link

ameliaholt ameliaholt

03-05-2016

BIDMAS

2x = 4
4 + 3 = 7
7x = 14
14 - 7 = 7

Answer Link

Otras preguntas

how to do this question?

A boy on a bicycle is resting at the top of a hill. Then, he rides his bicycle down the hill. Describe how the boy's potential and kinetic energy differ at the

the Quade family drove 920 miles in 3 days they drove the same number of miles the first 2 days and then drove 50 miles the third day how many miles did they dr

the products of restriction digestion can be visualized by gel electrophoresis, which separates fragments based on their size.

how many minutes do you boil eggs

what is carob sometimes used to replace?

The setting of William Shakespeare s play The Tragedy of Julius Caesar takes place in the city of __________. Venice Gaul Rome London

how to prevent dry socket

Holy War" traces the events back to their origin using a. chronology. b. circuitous logic. c. cause and effect. d. None of the above

Which list of events of the Athenian Empire is in the correct chronological order? A. i. A plague broke out in Athens. ii. The Peloponnesian War began. ii