The equation h=kp describes h, the height of a stack of p pennies. A stack of 15 pennies is 24 millimeters tall. What is the val
ue of k, the constant of variation?
1 answer:
You plug in the values so it would be 24=15k. Divide by 15 on both sides so k=24/15=1.6. :)
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Answer:
2
Step-by-step explanation:
2x+y-10=0
2x+y=10 ------------------->(1)
x-y-5=0
x-y=5------------------------>(2)
(1)+(2); 3x=15
x= 5
(x=5) substitute in (1); y=0
Answer:
125 books
Step-by-step explanation:
225 multiplied by 5/9 is 125. That is how many books are mystery because 5/9 of 225 is 125.
Answer: 28+7x, hope this helps
