Which of the following is an equation of the line with slope 2 that passes through the point (-1,-4)
A. y=2x + 4
B. y = x - 4
C. y = 4x – 2
D. y = 2x – 2

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¯¯¯¯¯¯¯¯)?

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8