How many solutions does this system have? y=-3x -9x+4y= 21
A. one
B. two
C. an infinite number
D. no solution​

C. An infinite number

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.

than do 23.50 times 18 and then divide your answer by 100 than you will get x.