36
21 can not be divided by 2, ergo it can not be a common factor with 72
Negative 2 and negative 36 multiplied together equal 72 -2 x -36 = 72 Remember when you multiply two negative numbers together you get a postivie number. Since 72 is an even number it has to be divisible by 2 so if you divide it by 2 the number you get (36) times 2 equals 72.
31, if the question is (5 + 6) x (3 - 2), 21, if the question is 5 + 6 x 3 - 2.
17*2*114*12*72
72
-2
36
42
21 can not be divided by 2, ergo it can not be a common factor with 72
76 & 2/3
Negative 2 and negative 36 multiplied together equal 72 -2 x -36 = 72 Remember when you multiply two negative numbers together you get a postivie number. Since 72 is an even number it has to be divisible by 2 so if you divide it by 2 the number you get (36) times 2 equals 72.
47 feet.
14 it is just like 2 multiplied by 7
2 + 3 - 72 = -67
31, if the question is (5 + 6) x (3 - 2), 21, if the question is 5 + 6 x 3 - 2.
2/7 * 21/50 = 3/25