Make all a and constant number in different side
10-7=16z-7z+2z
3=11z
z=3/11
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Justine > Ava > Emma
12 - 7.5 = 4.5
x + (x+4.5) +(x+12) = 3x + 16.5 = 63
63-16.3 = 56.7
56.7/ 3 = 18.9
A: Emma has $ 18.9 Ava has $23.4 Justin has $30.9
Answer:
Step-by-step explanation:
They are all true