Answer:c
Step-by-step explanation:
Answer:



Step-by-step explanation:
We can create an equation for this problem by converting the words to an equation.
The <em>flat fee</em> was $119. We then add $75 for every hour worked. This means that this becomes
. Since the total cost was $306.50, the equation is
.
We can now solve for x, the amount of hours worked, to find it’s value.

Hope this helped!
Answer:
D. 104
Step-by-step explanation:
We know that xy and yz are supplementary to each other
That means they add up to 180
We can set up an equation with this information
(4x+32)+(2x+40)=180
6x+72=180
6x=108
x=18
Now that we know what x is, we can plug it into 4x+32 to find degree of xy
4(18)+32
72+32
D. 104
4 times (*) the sum of (+) 14 and 26
4(14 + 16)
4*30
120