Simplify.

8m+4n+7m−2n

what is the answer?

15m + 6n

15m + 2n

17mn

m + 2n

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective