Find the solution(s) to the system of equations. Select all that apply. y = 2- 4
y = -2x - 5

A: (-5,0)
B: (-1,-3)
C: (-2,0)
D: (2,0)

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¯¯¯¯¯¯¯¯)?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?