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Beginning in 2012, over the next 5 years, the number of students in School B in Town O, the only school that was available for children in Towns O and M and their immediate area, increased by 5 percent from the preceding year. In 2017, a newly established factory in Town M brought college graduates from Town O to Town M for employment. Also, Town O recorded a rise in population and the number of school age children from 2018 on, as new industries were set up there. Did student enrollment in School B increase significantly from 2018 to 2023?

(1) In 2017, School B was nearing its then - current maximum enrollment.

(2) In 2018, based on demographic projections and at the urging of Town M residents, a new school, School C, opened there to serve children from Towns O and M and their immediate area.

A restaurant owner has a stack of promotional coupons to be mailed to potential customers. The owner needs 1 envelope and 1 stamp to mail each coupon. What percent of the total number of coupons can be mailed using the envelopes and stamps that the restaurant owner has on hand?

(1) The restaurant owner has 75% as many stamps on hand as envelopes.

(2) The restaurant owner has 1,000 coupons to be mailed.

In the xy plane, line x goes through the point (a,1) and line y goes through the point (1,b). If the lines x and y intersect, is the slope of x bigger than the slope of y?

(1) a > b

(2) |a| > |b|

A team is composed of exactly 4 executives and 3 associates. How many such teams can be formed?

(1) If two fewer executives were available for selection there would be an equal number of executives and associates available for selection.

(2) If two more associates were available for selection exactly 10 different teams of 3 associates could be selected.

Three students Alex, Brian and Clara have got a combined total of 88 marks in a test and the marks each get is a different integer. If Alex has got more than two times the marks of Brian and Brian has got more than two times the marks of Clara, then what is the least possible marks that Alex could have got?