Michael is 17 years older than john. in 4 years, the sum of their ages will be 49. find michael's present age.

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

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Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?