Answer:
Step-Opens up with a vertex at (4,-1)by-step explanation:
Answer:

Step-by-step explanation:
Let x be the number of games
Cost of 1 game = $9
Cost of x games = 9x
he gets a student discount of $10.
So, Cost after discount = 9x-10
Let the total cost be T
So, 
So, An equation to represent the total cost of playing laser tag including the discount is 
Answer:
+5
Step-by-step explanation:
You add five to -7 you get -2 add five to -2 you get 3 and so on.
Answer:
-10
Step-by-step explanation:
To find the the total gain or loss of yards, use an integer expression to write each play.
1st play = -5
2nd play = -9
3rd play = 12
4th play = -8
The expression is -5 + -9 + 12 + -8
-14 + 12 + -8
-2 + -8
-10
Answer:3
Step-by-step explanation:fvfvtbtbt