2^3+(2-10)-42

Please awnser

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Simply 8x squared + 5(7x squared- x) - 2x =