If 16 - 7d = -3 d + 2, collecting like terms with "d" on the left side yields -4d = -14, or d = 14/4 = 7/2.
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Since 2 plus 4 is not 10, the "if" statement is false. Given a false "if", logically, 9 + 2 can equal anything you like.
four
144, you add the plus numbers, then multiply it by the first.
144, you add the plus numbers, then multiply it by the first.
1 plus 1 equals one fact