Question

1) -y-2k+3y+3k-10 2)-(3-k)+2(k-12) 3)12(4a-3y)-4(12a-9y) 4)10-x+(-(10x-1)+5)

Answer 1

-у-2к+3у+3к-10=2у+к-10
-(3-к)+2(к-12)=-3+к+2к-24=3к-27
12(4а-3у)-4(12а-9у)=48а-36у-48а+36у=0
10-х+(-(10х-1)+5)=10-х+(-10х+1+5)=10-х-10х+6=16-11х

Answer 2

The expression you've provided seems to be a combination of arithmetic operations and variables. To simplify this expression, we can follow a step-by-step process:

1. First, we'll group the terms together based on the operations.

2. Then, we'll perform the operations in each group from left to right, following the order of operations (PEMDAS/BODMAS), which stands for Parentheses/Brackets, Exponents/Orders, Multiplication and Division, Addition and Subtraction.

3. Finally, we'll combine like terms.

Unfortunately, the expression you've provided is not in a clear format that can be easily understood and simplified. It seems to be a mix of mathematical operations and variables without clear grouping or order of operations.

Please provide a clear and properly formatted expression so that I can assist you further. For example, if you meant to write `(1 + y - 2k + 3y + 3k - 10 + 2) - (3 - k) + 2(k - 12) + 3 * (4a - 3y) - 4 * (12a - 9y) + 4 / (10 - x + (-(10x - 1) + 5))`, I would be able to help you simplify this expression.

If you're looking to simplify this expression in a programming context, you might need to write a function that parses the expression and performs the operations in the correct order. This would be a complex task and would require a good understanding of both programming and mathematics.