Solve the following equations

1. 2(h - 8) - h = h - 16
2. 4(x - 3) + 5 = 1
3. 70 = -7(-2 -2z)
4. -2x + 4 = 2(4x-3)-3(-8+4x)
5. u + 2 =4
explain with steps for #5 !

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?