40x70x12= 33,600 this is the answer.
2x^2 + 2y^2 + 2xy I think
Answer: Each ticket cost 3 dollars
Step-by-step explanation: First take 35 and subtract 5 which equals 30
then divide 30 by 10 and you get 3
Answer:
y= -3x + 150
Step-by-step explanation:
slope = -15/5
y-int = 150
First, find the mean. You'll need it to compute the variance.

The variance of the sample is then computed with the formula

The standard deviation is the square root of the variance, so