Write down the integer values satisfied by the diagram

You have two cards with a sum of -12 in both hands. a. what two cards could you have? b. you add two more cards to your hand, but the total sum if the cards remains the same, (-12).

Simply 8x squared + 5(7x squared- x) - 2x =

Three times the sum of a number and seven is negative thirty-six. what is the number?