if asking for hours to miles (as it looks like in this case, x to y) it would be 1/53
Answer : The cost of 10 balls will be, 13.5 dollars
Step-by-step explanation :
As we are given the following expression:

where,
P = total price (in dollars)
n = number of balls used
Given:
n = number of balls used = 10
Now we have to determine the cost of 10 balls.




Thus, the cost of 10 balls will be, 13.5 dollars
X(x+3)-7(x+3)
x2+3x-7x-21
x^2-4x-21
Answer:
Step-by-step explanation:
so you have to multiply the ratio first
Answer: (1) mean = 9.46; standard deviation = 3.74
Step-by-step explanation: