The perimeter is 28 and the area is 24
Answer: x = 24
Step-by-step explanation:
9x - 18 = 7x + 30
9x - 7x = 30 + 18
2x = 48
x = 48/2 = 24
Answer:
There are three marbles and one of them is a white marble.
Step-by-step explanation:
You have a one and three chance because there is one white marble out of three marbles.
