x+2/3 x-1+1/2 x-2=74
1 Write 372,500,000 in one random positive power and one negative power.
x+2/3x-1+1/2x-2=74
fully simplify 7r+2t-3r+3t
Express 1/2 + 4h+12/h^2-9 as a fraction in the simplest form
fully simplify 4d+2d-d=
2x^2+x=-6
$x^{x}$ = 25
round 0.874 to 2 significant figures