1) X+12
2) 2x-5
3) 40-x
4) (x1/3)(12)
5) x0.25
6) 2x:4y
7) 12(x-1)
8) 3[(x)(-8)]
9) 7(2x+3)
10) (x-30)+(y-30)
(355*7)+2
=-2,487
(92*7)+4
648
2,487-648
1839/7
=262 and 5/7
Hopefully this helps you
Hotel
He stayed 3 nights, so $115.62 × 3 = $346.86
Airfare
$45.70 + $32.49 = $78.19
Food
He averaged $15 a day, and he stayed 4 days.
$15 × 4 = $60
Winnings
He won $75 but lost $25
$75 - $25 = $50 won.
Adding up all the expenses and winnings, we find that he paid $435.05 for his trip.
Answer:
the perimeter would be 34 m
Step-by-step explanation: