Combine like terms to create an equivalent expression.
\dfrac78m+\dfrac{9}{10}-2m-\dfrac35
8
7

m+
10
9

−2m−
5
3

1. what is the formula for finding the vertical distance between two points on a coordinate plane?

What is the reflection image of (5,-3) across the line y = -x?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?