(x+1/x)=3
(y^2/2p)^2+y^2-16y+46=0
determine as somas dos 20 primeiros termos sendo 59 o 20 termo
(x+1/x)²=3²
x - 9 + 3x + 2 = 21 - 3x
The widths (in meters) of a kidney-shaped swimming pool were measured at 2-meter intervals as indicated in the figure. Use the Mid...
regroup and rename the number 5,300 equals how much in tens
3x×15+9
$108^{$3n^{2}$-22n+2 }$ =188
regroup and rename the number 5,300 equals blank tens
