Charlie has 5 times as many stamps as ryan. they have 1608 stamps in all. how many stamps does charlie have than ryan? this is a 4 th grade math question.

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply.the equation    represents the sum of the two numbers.the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers.the equation    represents the sum of the two numbers.the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

What percent of 18 is 24? and plz explain thx.