Answer:
10 black marbles
Step-by-step explanation:
Let black marbles be=2x
Then white marbles=5x
Total marbles=7x which in turn is equal to 35. Hence x=5
Black marbles=2*5=10
H2H
Answer:
might wanna take a picture instead...
1. B<span>lue
2. 18 units
3. 3 students
4. </span><span>36.75 lbs</span>
B
but i have to write more to let me post this so here it is