Midpoints are points in the middle, so I believe they are Midpoints: D, F and E
Answer:


Step-by-step explanation:
Let x be the number of adult tickets and y be the number of children's tickets.
We are given that there are total 12 people. Therefore, we can set:

Moreover, we are given that an adult ticket costs $21.50 and a child's ticket costs $14.75, therefore, cost of x adult tickets will be
and cost of y children's ticket will be
. We can form the second equation by setting the total cost of tickets as:

Therefore, the required system of equations that could be used to find x and y will be:


Answer:
the characters choices often cause the conflicts
create links to other slides , videos or documents
a presentation that does not have any interaction
Step-by-step explanation:
hope I helped!! ;)
Answer:
2n - 9
Step-by-step explanation:
Let the number be n. Then "a number multiply by two then subtract 9" yields
2n - 9
8 cups of water because 1/4 of dish soap 1 cup of water so 2 cups of dish soap is 8 1/4’s which mean 8 cups of that make sense