peacefulsista
peacefulsista peacefulsista
  • 01-03-2016
  • Mathematics
contestada

Drag each equation to show if it could be a correct first step to solving the equation 9(x + 2) = 90

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 01-03-2016
no signs of draggin stuff

so PEMDAS

so wha yyou woul ddo first is see if parenthasees can be simplified
it cannot
so next we do multiply or distribute the 9
9(x+2)=9x+18

so now we have
9x+18=90
then we do subtraction
of 18
9x=72
divide 9
x=8


so order is multiplication then subtraction then division
Answer Link

Otras preguntas

the sum of one fourth of a number and 17 is equal to the sum of one fifth the number and 18. find the number.
what are the three main features of a eukaryotic cell?
Simon forman, who does attend plague sufferers, is a rare exception: this is because he has himself survived the disease and believes he cannot catch it again.
osha requires employers pay for most required personal protective equipment including
the major agent of erosion that shapes the land surface of earth
which number rounds to 3,500 when rounded to the nearest hundred
write an equation using an exponent that would express the 100 year total rainfall
the list of available fonts in the fonts gallery may differ, depending on what fonts you have installed and the type of printer you are using. true or false.
it is important to assess your draft from a reader s point of view. (points : 1) true false
which chinese philosophy had a major influence in shaping the values of medieval japan?