Friday, October 23, 2015

Algebra answers

2 comments:

Marina Z. said...

On question 23, the 23rd term should be -0.2, not -0.4 because -0.8+0.6 is -0.2.

Marina Z. said...

Also, on question 27, the numbers in the first equation are switched so that it says 3762 instead of 7362.