Kevin is 3 years older than brendon two years ago Kevin was 4 times as old as brendon . How old is Kevin now
1 answer:
Answer:
Kevin is 6
Step-by-step explanation:
Let k represent Kevin's age now. Then Brendon's age now is (k-3). Two years ago the relationship of their ages was ...
k-2 = 4((k-3) -2)
k -2 = 4k -20 . . . . . eliminate parentheses, collect terms
3k = 18 . . . . . . . . . . add 20-k
k = 6 . . . . . . . . . . . . divide by 3
Kevin is 6 now.
You might be interested in
To Visualize data changes/trends over time.
It is showing you how to be
Answer:
i need help with this too
Step-by-step explanation: