2 years ago

-4p+9=-5 can someone help me with P

Mathematics

2 answers:

lord [1]2 years ago

5 0

p = 3.5

Step-by-step explanation:

....................

Vikentia [17]2 years ago

3 0

Answer:

= 7/2

Step-by-step explanation:

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$x-\ number\ of\ dimes\\y-\ number\ of\ quarters\\\\ \left \{ {{x+y=250\ \ \ | x=250-y} \atop {0.1x+0.25y=39.25\ \ \ \ \ \ \ \ \ \ \ \ \ }} \right. \\\\ substitution\ method\\\\
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