Simplify the expressions.
1. 6 + 2b - 3 - 10b
2. 5v – 3v
3. 3t + 10 + 3 - 9t
4. Z + (-32) + 2 + 2
5. K - (-7)k
6. -2a + 10a + 3 - 2a

What is the absolute value of the complex number -4-sqrt2i

Gables properties corp. is leasing office building with an area of 49b^2+70b+25. what is the shape of the building? a) rectangle b) square

Which polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3 n6 + 7mn5 + 14m2n4 – 5m3n3 – 6m6 –2m6 – 5m3n3 + 14m2n4 + 7mn5 + n6 14m2n4 + 7mn5 – 6m6 – 5m3n3 + n6 n6 – 6m6 + 7mn5 + 14m2n4 – 5m3n3 show work