Answer:
There is a 47cm difference between the two....
So you just added 28cm to 19cm to get 47cm....
Because 19-(-28) is 19 + 28.
Hope this helps :D
Step-by-step explanation:
3 out of 7
you just simplify the expression divide it by 2 on both side and it ends up to 3 out of 7
$0.75
28.50-24=$4.50
4.50/6=$0.75
26x+61
$130
