Answer:
x=3
Step-by-step explanation:
The whole line (DF) equals 9x - 39. So you need to make that equal to 47+3x+10 and work out like so. I hope this helps!
Answer:
true
Step-by-step explanation:
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There are 4 quarters in a dollar. If you divide 72 by 4 and you do not get a remainder then he can.
Answer:
31/5
Step-by-step explanation:
[f(4) - f(-1)] / 4-(-1)