The correct answer is C., because they did the steps correctly.
A is not right because you're not supposed to add the cost ( $25 ) to the money saved for the expenses. ( it would be $22 since you already minus out the 8.29 cost )
B is also not correct because you do not subtract the cost from another cost. ( 24.89 - 8.29 )
Hope I helped!
Answer:
Step-by-step explanation:
First, we can make an equation by adding all the ages together and dividing it by the sum of the frequencies.
Now simplify.
We can divide this number by the sum of the frequencies.
Answer:
30 , 150 degrees ( 0 ≤ x ≤360).
Step-by-step explanation:
2 sin x - 1 = 0
sin x = 1/2
x = 30 degrees.
Hi there! The answer is $0.90
To find the price per unit we must divide the total amount of money by the amount of units sold. So we get the following:
$4.50 / 5 = $0.90