You cross multiply, so times 5•7 & 8•7 and 8•2 & 8•7
Getting 35/56 + 16/56 which equals 51/56
(3y+x)(6-t)
Hope this helps dude
The answer should be D, divide by 6.78.
Answer:48 red marbles
Step-by-step explanation:
144÷24= 6
6*5= 30 white
6*11= 66 black
6*8= 48 red