Questions by Ana Todor

Questions by Ana Todor

How do I multiply 42 x 7.2

asked Jun 12, 2017

1 answer

5 votes

235k views

Mark is solving the following system. x+y+z=2 (1) 3x+2y+z=8 (2) 4x-y-7z=16 (3) Step 1: He multiplies equation (1) by 7 and adds it to equation (3). Step 2: He multiplies equation (3) by 2 and adds it to

asked Feb 14, 2017

2 answers

3 votes

231k views

if 1200 people go to the football match and 54% leave at half time, how many people are left in the ground for the second half?

asked Jan 18, 2017

2 answers

5 votes

36.1k views

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