12a-(4b+4a)-b
12a-4b-4a-b
=> 8a-5b
B, T=2L+7, Toby is 2*the age of liv plus 7 years
If you would like to know how many papers will be missing the name, you can calculate this using the following steps:
30% of 200 homework papers = 30% * 200 = 30/100 * 200 = 60 homework papers
The correct result would be a) between 50 and 70 papers will be missing the name.
Answer:
Perimeter = 10x-2
Area = 6x²-x-2
Step-by-step explanation:
Perimeter=2L+2W
2(3x-2)+2(2x+1)
6x-4+4x+2
10x-2
Area=LW
(3x-2)(2x+1)
6x²+3x-4x-2
6x²-x-2
Convert miles/hour to meters/second:
42mi/hr(0.447) = 18.77m/sec
