Answer:
f=5
Step-by-step explanation:
4(f-3)=20 distribute
4f-12=20 add
4f-12+12=20+12... 4f=32 divide
4f/4=20/4..... f=5
The answer should be A
Hope this helps :)
Answer:
- the lines are parallel
- the number of solutions is zero
Step-by-step explanation:
That says the system is "inconsistent", so the lines are parallel, and the number of solutions is zero.
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The attachment has an example of such a system.
To solve this, you multiple 10×.08=.80, so .80 is the answer.