Answer: 
Step-by-step explanation:
As per the given scenario,
Total money Christina made = (Money she made in tips) + (Per hour wage ) x (Number of hours she work in one night) (i)
Let M is the total money she makes and h is the number of hours she works in one night.
Here, Money she made in tips = $ 50
Per hour wage = $7.50
So substitute all the values in (i), we get

Hence, the required function is
.
There are a total of 10 marbles. Out of those 2 are yellow.
So, the probability of picking a yellow marble is 2/10, or 1/5 simplified.
As a percentage, this is 20%
Hope this helps :)
Because if you draw a three pies and cut all of them into 8 pieces and
shade 6 in one, 5 in the other, and 7 into the last one, you will see
that there is a bigger piece shaded in the one with 6 shaded than the
pie with 5 shaded. And less shaded than the one with 7 shaded.
198+727=925 round it to 930.
8y-9-4y+5=12y-4-5y
4y-4= 7y-4
Add 4 to both sides
4y=7y. The only answer is 0