How do i solve this 8(c-9)=6(2c-12)-4c

99 points create an expression equivalent to 3(4x -2) -5x + 10 using the least number of terms. (1 point for expression and 1 point for showing your work)

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

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