2x^2+x=-6
$x^{x}$ = 25
round 0.874 to 2 significant figures
what is 0.549 rounded to 1 significant figures
2 -7/5
round 0.472 to 1 significant figures
Question 1
Perform the base 2 calculation 101111-11100, writing your answer in base 2.
2/3 x-5/6 = 3/4
round 0.525 to 1 significant figures
5y+5=-2 find y
