The awnser would be-(4a+b-3) I hope this helps you
<span>17 1/3 + (-50 1/3) -5 1/2
= -33 - 5 1/2
= (</span>-33 ) + ( - 5 1/2)
<span>= -38 1/2
</span>
The hour hand is 30 mm hope this is right
Invisible braces would cost 5300. I think that’s it. Hope that helped
