0.22 : 0.55
y^2+5y+6=0
72 divideby 8
9 answer
The math teacher wrote an integer on the board, then wrote another number that was 17 less than twice the first number. The sum of...
599 divid by 4
1-e^(-x/1210)=0,05
27.36
0.06
2X-Y=17
X+Y=112
(11a-2b)(4c+6d+15)-(-13b-3c)(20-11a-7d)