Answer: w = 50
Step-by-step explanation:
4.5w - 5.1w = -30
-0.6w = -30
0.6w = 30
W = 50
63 = 9k
divide by 9 on each side to get k by itself
k = 7
Answer:
repeating
Step-by-step explanation:
If a decimal continues to go on forever, it is called repeating, but if a decimal stops, it is called terminating.
Answer:
7
Step-by-step explanation:
5x-x=28 The dad is 5 times as old and the difference in their ages is 28years.
4x=28 Simplify and divide.
x=7