Answer:
the greatest common factor is 6
Answer:
4) add 5x and 9x
answer: 14x - 30
7) subtract 28 from 15
answer: x - 13
Step-by-step explanation: sorry if it is wrong I try my best
Answer:
3710
Step-by-step explanation:
Answer:114 red marbles
Step-by-step explanation:
19r + 1b = 20
120/20=6 black marbles
19 x 6 = 114 red marbles
Yes i could. The multiplication process will even be more simple since it only involve small number.
For Example:
1234
5
_______x
4 x 5 20
5 x 30 150
5 x 200 1000
5 x 1000 5000
________+
6170