Answer:
10
Step-by-step explanation:
48-20=28
28-18=10
that is how I see it at least
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a )


Two solutions.
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b )


One solution .
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c )


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d )


One solution.
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e )



Two solutions.
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f )


Two solutions .
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
4/5 - 7/9 + 1/5
(4/5 + 1/5) - 7/9
1 - 7/9
9/9 - 7/9
2/9 <==
Answer:
Step-by-step explanation:
P(x) - q(x) = x²-1 -5(x-1)
= x²-1-5x+5
=x²-5x+4