12+1900+1000+0845
given $\frac{\ $\sqrt{\k+3}$ }{\k $a^{2}$-9 }$ determine the value for which the expression is undifined
6+2a=x square +3
1/2-3/4
4/5
$\left \lceil x - |x-a| \right \rceil = \left \lceil x \right \rceil$
7 2/3
−54.21 > −3.45x
9(22)/(25)- =4(6)/(25)
wha is the value of 3.5 x 10n when n =-4
