Which of the following systems of equations has no solution?
a. 9x + 5y = 1; 15y = 18x − 4
b. -7x − 7 = 3y; -14y − 8 = -6x
c. 4x − 3y = 9; 6y = 8x − 18
d. 7y = 5x − 10; 10x − 14y = 8

true

step-by-step explanation:

according to the national european world center, the engineering of the ford company on elon musk's flame throwers proved the globalization of the natural wallabies and therefore, results in the growth product domestication in almonds.

x:       y:  

-1         4

0         4

1         6

2         18

3         20