Work out and simplify where possible

a) 2/5+1/3

b) 5/9-1/2

Could answer every question with steps

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

What is the x-intercept and y-intercept of the equation 2x+1. 2o