(8661*(1+0,12+0,912))+4780+299
3l(4x+3)-2ab(4x+3)
5=125^2x
256=64^x
? x 40 = 0.04
what is multiplied by 40 to give a result of 0.04
y=0.85(220-x) solve for x
solve the equations 16-3x=4+x
how to solve this problem 5x-7=4
$x^2-17xy+30y^2$
