Simplify the expressions:
6v - 7v
0.8y - 1.5 - 0.2y + 3.6
5w - 2p + p - 2w + 4
1 - 10x + 4x
(fraction) n/2 - 2n/4
10x - 5y + 2y -15x + z + 13y - 25

Which of the following is the correct ratio for converting kilograms to grams

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

How can the correlation in the scatter plot graph below best be described? positive correlation negative correlation both positive and negative no correlation