Mathematics
pokebuddy
2016-04-13 05:26:06
The variable Z is directly proportional to X. When X is 5, Z has the value 55. What is the value of Z when X = 12
ANSWERS
Elissa123tiger
2016-04-13 06:00:15

z = k * x 55 = k * 5 divide both sides by 5 11 = x z = 11x z = 11 * 12 z = 132

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