Seudónimo Seudónimo

02-03-2017
Mathematics

contestada

simplify the expression. Justify each step with a property: 12x + (7x + 9x) + 13x

please help...

Respuesta :

Noveskeexpert Noveskeexpert

02-03-2017

I got 39x since I did (7x + 9x) first to get 16x then added 12x and 13x
EDIT: Nvm im wrong sorry ;/ its 41 its actually 7x+9x which is 16 + 12 for 28 then + 13 for answer 41.

Answer Link

melwatts444 melwatts444

02-03-2017

the simplified answer is 41x

Answer Link

Otras preguntas

USE A NUMBER LINE TO FIND 8/9 / 8/45.

How many miles can you get on one tank of gas if your tank holds 18 gallons and you get 22 miles per gallon?

3x+y=4 2x+y=5 solve using linear combination

Differences between DNA and RNA include which of the following? (1) RNA consists of one nucleotide chain. (2) RNA contains the nitrogen base uracil instead of t

what does etymology study?

3x+y=4 2x+y=5 solve using linear combination

How many miles can you get on one tank of gas if your tank holds 18 gallons and you get 22 miles per gallon?

least number that has 2, 3, 4, as factors

If ab = 10 and a2 + b2 = 30, what is the value of (a + b)^2?

Why does Louis XIV want to expand France's border?