Rates and ratios help us find relationships between numbers and proportions.
Answer:
-4 / 9
Step-by-step explanation:
n - 2 = 10n + 4/2
n - 10n = 4/2 + 2
-9n = 4/2 + 4/2 ( taking LCM of 4/2 and 2)
-9n = 8/2
-9n = 4
n = 4 / -9
therefore n = -4 /9 ( since the minus sign doesn't make a difference whether placed at numerator or denominator) .
Creo que es la 15 porque si fuera otra pues no lo sé sería 12/56 y ya luego 4/5
not sure second one is the answer
Intersection mean what are the common number so in my point of view the intersection will be (33,77).i think its 100% right
