Series of questions answer them all.
1st q 5x + 5x = 10x a0
2nd q (13)^2(13)^-4(13)^5 =
3rd q (4x)^-2(4x)^3(4x)^9 = (
4th q 6xy^-2 / x^-3 =
5th q (1/4x)^-2 / x^2
6th q 3x^2(9x)^0 = x

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

What is the reflection image of (5,-3) across the line y = -x?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?