Abag contains 120 marbles. some are red and te rest are black . there are 19 red marbles for every black marble. how many red marbles for every black marbles .how many red marbles are in the bag explain or show your reasoning?

114 red marbles

Step-by-step explanation:

if there is one black marble per 19 red marbles, it is 1:19 ratio of black to red. Multiply your ratio by 6 and you get 6:114 black to red marbles.

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation:

i need a diagram

step-by-step explanation:

no