A bag contains yellow marbles and red marbles, 55 in total the number of yellow marbles is 5 less than 2 times the number of red marbles how many yellow

35 marbles

Step-by-step explanation:

5 x 2 x2 = 20

55-20 is 35

they are =

Step-by-step explanation: on a number line from 0 to 3 (shown) -3 and +3 are all three "jumps" away from 0.

3                   2                     1                   0                -1                 -2                 -3

I hope I helped, good luck!