What is the value of x?

triangle mrn is created when an equilateral triangle is

folded in half.

2/3 units

4 units

43 units

8 units

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide?   original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters

Solve 17= -13 - 8x and show your work.