Answer:
Per child admission costs $8.5
Per Adult admission costs $13.5
Step-by-step explanation:
Let x be the amount of admission per child and y be the amount of admission per adult
For Tom's party:
13x+2y=137.50 (Equation 1)
For Lisa's Party:
9x+2y=105.50 (Equation 2)
Using Elimination Method:
Add Equation 1 & 2
13x+2y=137.50
9x+2y=105.50
- - = - (Change of Signs)
---------------------------------
4x+0y=34.00
x=34/4
x=8.5
Putting the value of x in Equation 2
13(8.5)+2y=137.50
110.5+2y=137.50
2y=137.50-110.50
2y=27
y=27/2
y=13.5
You are correct that the slope of line AB is 2. To find the slope of the line CD, we can apply the slope formula again (like I assume you did with AB).

Therefore, since the slopes of lines AB and CD are equal, they are <u>parallel</u>
Answer:
You can buy 16.6666666 or 16
Step-by-step explanation:
You just needed to divide 5 by .30
Answer:A: plug it into a online graphing calculator and find the highest point and where it is on the x axis at that point
b: find the highest point and where it is on the y-axis at that point
Step-by-step explanation:
above
6-4x=-2
-6. -6
-4x=-8
/-4. /-4
X=2