Help please need really fast answer this is for a quiz and its timed If the measureasure of angle 2? 3 lines interseleft, clockwise, the angles are 1, 2, 3, 4, 5, 6.
(8 x + 4) degrees
(9 x + 2) degrees
(20 x + 8) degrees
(18 x + 20) degrees

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year. how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

What is the measure of angle tvu shown in the diagram below