HELP ASAP! which function best models the data from month 1 to month 9
A) y = 2.5x + 90
B) y = -3.3x + 30
C) y = 3.5 x + 85
D) y = -1.6x + 111

Three coins are flipped. what is the probability that there will be at least two tails?

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Graph the equation. select integers for x