Simplify.
16.3 – (–4.2) + 15.9
a.
36.4
b.
–3.8
c.
–36.4
d.
28
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Taylor estimated the music department would raise $1,100 for new uniforms by selling tickets to a performance next week each ticket will be $12.75 about how many tickets does the music department need to sell for taylor's estimate to be reasonable

(10 divided by 2) times 7 plus 5 minus 4? ?