The polynomials x^3 +2x^2 -5ax-8 and x^3 +ax^2 -12x – 6 when divided by (x-2) and (x-3) leave remainders p and q respectively .if q – p = 10 then find the value of a.

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?

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges

Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.