Gavin, Harry and Isabel each earn the same monthly salary. Each month,
Gavin saves 28% of his salary and spends the rest of his salary
Harry spends of his salary and saves the rest of his salary
4
the amount of salary Isabel saves: the amount of salary she spends = 3:7
Work out who saves the most of their salary each month.
You must show how you get your answer.

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Combine like terms to make a simpler expression 3z+z

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost