Decimal form: -2.6666..
Fraction form: -2 2/3
22, i think because 3 times 3= 9, and 9 times 3 minus 5= 22
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Answer:
180 mm
Step-by-step explanation:
height : cases
105 : 7
constant of proportionality = 105/7
height of 12 cases = 12 x 105/7 = 180 mm
10 1/2 I am pretty sure its right
