expand and fully simplify y(4y+3)+4(2y+5)
expand and fully simplify 3(r-1)+2(3r+5)
expand and fully simplify 3(w+1)+4(2w+3)
5 ^ (2x) * 5 ^ 3 = 25 ^ 10
800919 next sequence number □□\frac{\Box}{\Box}□□
919 next sequence number
720120 next sequence number
720120 next sequence
4x+y=16
8x+2y+c=-17
12x+10y+c=-61
12x+10y=-61