bryanna2404219 bryanna2404219

25-01-2017
Mathematics

contestada

Jay evaluated the expression 3x(3+12 dived by 3)-4. For his first step, he added 3+12 to get 15. What was Jay's error? Find the correct answer.

Respuesta :

Tomathon101 Tomathon101

25-01-2017

bidmas, division before addition3x(3+12/3)-4 = 3x(3+4)-4 = 21-4 = 17

Answer Link

emojifan101 emojifan101

25-01-2017

he would get 11x because 3t12equels 15 devided by 3 eqals 5 x 3x eqales 15x minus 4 eqauls 11x

Answer Link

Otras preguntas

What is a credible peer-reviewed source?

What is 9/10-2/5 simplified ?

2x + 6y = 5x + 3y = 2 how many solutions

this is something that isn't a necessity but is nice to have (like a salt shaker or a telephone)

how do you graph f(x)= |x-2|+5

how do you simplify (2xy2)3

kaitlin is on a long car trip every time she stops she loses 15 minutes of travel time is she stops 5 times how late will she be to her destination

4/5 of what number is 60

an aircraft travels 2000 km from winnipeg to montreal in 3.2 hours and returns in 4 hours. if the wind speed is constant, find the wind speed and the speed of t

What is the difference between pseudoscorpion and real scorpions