none of these

$75x+15=340$

$42x+3=340$

$65x+15=340$

-3, -2, 0

-4, -3, -1

-2, -1, 1

3, 2, 0

x = 1

x = -2

infinitely many solutions

no solutions

y = 2x - 4

y = -2x + 4

y = -2x - 4

y = -1/2 x + 2

 $d=\frac{\pi}{C}$  

 $d=\pi-C$  

 $d=\frac{C}{\pi}$  

 $d=C+\pi$  

 $\frac{1}{10}$  

 $\frac{5}{72}$  

 $\frac{5}{24}$  

 $\frac{5}{12}$