100x^2y^5 40x^3y^2 find the gcf show your work.

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

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?