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

Which set of numbers can represent the side lengths, in inches, of an acute triangle? 4, 5, 7 5, 7, 8 6, 7, 10 7, 9, 12

Which condition is necessary for a standing wave?

What is the value of the 4 in 432?

estimate the quotient 15.5/ 4

What does the protons in the element sodium look like

Please help me with this

Word story multiplication

All of the following are examples of the United Nations’ special agencies except __________. A. the European Union B. the World Food Programme C.

write a two-step equation involving multiplication and subtraction that has a solution of x equals 7

It cost $5.50 to rent a pair of skates for up to 2 hours. After 2 hours the rental fee decreases to $2.50 per hour. How much does it cost to rent a pair of skat