There are 250 children in a school.lf 3/5 of the children are girls,how many boys are there in the school?
1+1
3. (x + 7) + 2. (x + 3) = x + 39
simplify 150;103;747
show that (x+3) is a factor of 2x^3+3x^2-11x-6 and show all other factors
28-(-43)+(-16)-(128)-68
differentiate exponitial e^xcos2y
1/1+2/3+3/5
2x π\piπ x11.4
