The sum of two numbers is 15. When three times the second number is subtracted from four times the first number, the result is 4.
Enter the greater number of the two missing variables.

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual