Chegg compute the determinant ofausing row/column operations to simplify the com-putation. For what values ofcisainvertible? explain briefly. A=305 100c−16010 200202240290909−1−1 0201.

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?