This year, cornell’s class took two more than three times as many field trips as last year’s class. this year, cornell’s class took a total of 8 trips. how many field trips did his class take last year?

She baked 4 more than three times the total she made last week. ... 2) Shakira went bowling with her friends. ... 3) This year, Cornell's class took one more than three times as many field ... How many field trips did his class take last year? ... This total was 8 more than four times the amount of minutes she studied last week.

Ibelieve it is

Element 17 is chlorine it is a group 7 element(halogen) and belongs to period 3 of the periodic table