A man has 25 sweets and his son has 55 sweets. find the number of sweets that the man has to give to his son so that his son would have 4times as many sweets as him.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.