-2bc=12-3ab
c=(3ab-12)/(2b)
Times it by 3 and see what u get try see if it work
Answer:
110
Step-by-step explanation:
Y and X have to equal 180
70+x+180
=110
Answer:
5/21
Step-by-step explanation:
5/3/7=?
so 5/3 *1/7=5/21
so 5/21 is your answer
He divided the wrong way. 7/33 = .2121.....and 2/11 = .1818...., so actually 2/11 < 7/33