1) Write the slope/intercept form of a line with slope = 5 and y-intercept = 0

Irene bought 3 yards of fabric and a spool of thread for $28.10. if the spool of thread cost $1.25, how much did the fabric cost per yard?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

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?