2/3 divided by 4/6. reduce if possible

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=

At store a, erasers are sold individually. the cost y of x erasers is represented by the equation y=0.75x. the costs of erasers at store b are shown in the graph.