80% of six graders at harrison middle are going on a field trip to the museum there a total of 685 students and 6th grade how many students are going on the field trip show your work

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

3. find the radius of circle p.4. find y.

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?