Questions by Slimbo

Questions by Slimbo

An elevator started on the ground floor. It went up 4 floors, down 4 floors, up 8 floors, and down 2. Which expression matches the scenario? a= |+4|-|-4|-|+8|-|-2| b= (+4)-(-4)-(+8)-(-2) c= (+4)+(-4)+(+8)+(-2)

asked Jun 6, 2018

1 answer

2 votes

227k views

If the average of six numbers is 18 and the average of three of the numbers is 15, then what is the sum of the remaining three numbers? 21 53 45 63

asked Nov 25, 2017

1 answer

3 votes

161k views

An x-ray has high energy and long wavelength high energy and short wavelength low energy and long wavelength low energy and short wavelength

asked Apr 8, 2017

2 answers

5 votes

78.1k views

in a sale, there is twenty-five per cent off all prices. a chair costs £45 in the sale how much was it before the sale

asked Jan 15, 2016

2 answers

5 votes

139k views

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