Answer:
![\boxed{- 12 {s}^{2} + 11st - 2 {t}^{2} }](https://tex.z-dn.net/?f=%20%5Cboxed%7B-%2012%20%7Bs%7D%5E%7B2%7D%20%20%2B%2011st%20-%202%20%7Bt%7D%5E%7B2%7D%20%7D%20)
Step-by-step explanation:
![= > ( - 3s + 2t)(4s - t) \\ \\ = > - 3s(4s - t) + 2t(4s - t) \\ \\ = > ( ( - 3s) \times 4s )- (( - 3s) \times t) + (2t \times 4s) - (2t \times t) \\ \\ = > - 12 {s}^{2} - ( - 3st) + 8st - 2 {t}^{2} \\ \\ = > -12 {s}^{2} + 3st + 8st - 2 {t}^{2} \\ \\ = > - 12 {s}^{2} + 11st - 2 {t}^{2}](https://tex.z-dn.net/?f=%20%3D%20%20%3E%20%28%20-%203s%20%2B%202t%29%284s%20-%20t%29%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20%20-%203s%284s%20-%20t%29%20%2B%202t%284s%20-%20t%29%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20%20%28%20%28%20-%203s%29%20%5Ctimes%204s%20%29-%20%28%28%20-%203s%29%20%5Ctimes%20t%29%20%2B%20%282t%20%5Ctimes%204s%29%20-%20%282t%20%5Ctimes%20t%29%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20%20-%2012%20%7Bs%7D%5E%7B2%7D%20%20-%20%28%20-%203st%29%20%2B%208st%20-%202%20%7Bt%7D%5E%7B2%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20%20-12%20%7Bs%7D%5E%7B2%7D%20%20%2B%203st%20%2B%208st%20-%202%20%7Bt%7D%5E%7B2%7D%20%20%5C%5C%20%20%5C%5C%20%20%3D%20%20%3E%20%20-%2012%20%7Bs%7D%5E%7B2%7D%20%20%2B%2011st%20-%202%20%7Bt%7D%5E%7B2%7D%20)
To determine his gross pay, we need the amount of money he earns per hour and the rate of overtime per hour since he exceeded 40 hours of work. But since the rate for his overtime was not given. A general expression is what the most I can do. It is as follows:
Gross pay = 13.40(49) + overtime rate(9)
Hope this helps. Have a nice day.
Answer:
12.5%
Step-by-step explanation:
8 / 64*100 =
(8 * 100) / 64 =
800 / 64 = 12.5
Hope this helped buddy! :D
The correct answer is 0.125. Each outcome is out of 8 possible outcomes. 1/8 = 0.125 . Therefore, 0.125 is your answer.
Answer:
c) they are screw lines
Step-by-step explanation:
A and B will intersect but never create a 90 degree angle. It comes at and angle smaller