Janell tutors math students and earns $25 an hour for each session. She spends about $150 a month on transportation and other costs related to tutoring.

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Anature center offer 2 guided walks. the morning walk is 2/3 miles. the evening walk is 3/6 mile. which is shorter

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120