click below
click below
Normal Size Small Size show me how
Devin Wathen p.7
Algebra 1
Question | Answer |
---|---|
(3x+5) + (-4x+4) | -x+9 |
12r-8-12 | 12r-20 |
-4x-10 | -14 |
-2x+11+6x | 4x+11 |
-v+12v | 11v |
4p+2p | 6p |
5n+11n | 16n |
12r+5+3r-5 | 15r |
4n-n | 3n |
-9k+8k | -k |
15n-19n | -4n |
10ā5(9nā 9) | 55-45n |
ā3(10b+10)+5(b+2) | 25b-20 |
A passenger plane made a trip to Las Vegas and back. On the trip there it flew 432 mph and on the return trip it went 480 mph. How long did the trip there take if the return trip took nine hours? | 10 hrs |
-8+-1 | -9 |
(-6)+12 | 6 |
-29+9 | -20 |
-43+39 | -4 |
-1+11+5 | 15 |
From 74 hours to 85 hours | 15% increase |
From 36 inches to 90 inches | 150% increase |
From 12 ft to 23 ft | 92%increase |
From 2150 miles to 7895 miles | 267% increase |
From $328 to $333 | 2% increase |
From 20 tons to 99 tons | 395% increase |