Select all expressions that are equivalent to 16x - 12x + 4. Show or explain your reasoning 1. 4+16x - 12(1+2x)
2. 40x - 16
3. 16x - 24x - 4 + 12
4. -8x -8

Due urgently

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

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5