Paul has a bag of marbles. He divided the marbles into three boxes, A, B and C. The total number of marbles in box A and B as compared to the marbles in box C is in the ratio of 7:5, and the total number of marbles in box B and C as compared to the marbles in box. A is in the ratio of 13:8. Given that there are 34 marbles in box B, find the total number of marbles in the bag. pls anyone?
with solutions

the correct answer is d

hope this

it is x equals 3   plese mark me really need it

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

it's a proportional graph.

step-by-step explanation:

8 x 5 = 40         (and you have -8x and -5y)

x= absiss

y= orderly

so you have a proportional graph.