12.3(−4.9 − y) − 5.5(1 − 0.7y), when y = −2.3.

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?