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

Solve for t: 35t + 70 (7-t) = 385

Leland Stanford sent ships to ____________ to transport workers to lay railroad tracks

Dividing 713 by 7,600,000 equals what percent

the directions for mixing water and powdered milk say that one should use 3 cups of water for each cup of powdered milk. how many cups of powdered milk are need

A student makes the analogy that the cardiovascular system is like a highway. Why is this a good analogy?

Tomorrow’s weather is forecasted to be mostly sunny with a gentle breeze. Which type of sentence is this?

csc(-x)/1+tan^2x) = ?

I really suck at math. please help =)

Find the GCF of the first two terms and the GCF of the last two terms of the polynomial. 5h^3+20h^2+4h+16

A basket contains six apples and five peaches. Three times, you randomly select a piece of fruit, return it to the basket, and then mix the fruit. All three tim