When he rides his bicycle, Marcus tries to maintain a heart rate below 150 beats per minute. Which graph represents the heart rate Marcus tries to maintain?

What is the distance between (–2 1/2,-3) and (1, –3)?

100 points, hi, i’m not sure what to do here,the data doesn’t seem to be quadratic .? can anyone me, in advance

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?