William says that 15 years from now, his age will be 3 times his age 5 years ago. If x represents William's present age, complete the following sentences
15 years
18 years
x-15 = 3(x + 5)
x + 15 = 3(x - 5)
The equation representing William's claim is___
William's present age is__
PLEASE HELP

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

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Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?