Concept:Add corresponding components of the two vectors to get the resultant vector.Explanation:Write the vectors in component form: Q=(−3.0,5.5) and R=(9.2,4.4).Add the x-components: −3.0+9.2=6.2.Add the y-components: 5.5+4.4=9.9.Therefore, Q+R=(6.2,9.9).Answer:(6.2,9.9), which is option B.