Answer:
y==$281+$166=$447
in 11 weeks she pay $ 447
in 1 weeks she pay $447/11=40.6$
she paid off in 3+8=11 weeks
I am not sure
Answer:
See Explanation
Step-by-step explanation:
Required
Determine any equation where n = 6

Add n to both sides

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<em> ----- This is 1 equation</em>

Multiply both sides by n

<em></em>
<em> ----- This is another</em>
<em></em>

Add 5n to both sides

<em></em>
<em> ---- This is another</em>
Subtract 10 from both sides


<em></em>
<em> --- This is another</em>
<em>You can have as many equations as possible</em>
Answer:
all work is pictured and shown
2/3 and 12/18 are equivalent fractions, and 12+18 = 30 so the answer is 12:18