Write each equation in y = mx + b form. 1. x - y = 4

2. 2x + y = 9

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?