Brian is 6 inches taller than Steve. Use s to represent Steve's height. How tall is Brian?
s + 6
3x - 7 = 11
x = 6
Evaluate 5x when x = -3
-15
A theme park charges a certain amount of money to enter the park and then sells tickets to use for the games and attractions as shown in the graph below.
Does this graph show a proportional relationship? Why or why not?

No, the line doesn't pass through the origin (0,0)
At the local bowling alley, it costs $4 to rent shoes and $7 for each game of bowling. Write an expression to represent the cost of a trip to go bowling.
7x + 4
4(x-7) = 48
x = 19
Evaluate 2x + 1 when x = 12.
25
A theme park charges a certain amount of money to enter the park and then sells tickets to use for the games and attractions as shown in the graph below.
How much does it cost just to enter the park?

$20
Mr. Mosher decides to start selling coffee in the Atrium during homeroom. He charges $2.50 for each Cafe Moshiato he sells. His total costs for his pop-up shop including cups, ingredients, and renting the space from Mr. Nysmith is $70. Write an expression for Mr. Mosher's profits from his coffee business.
2.50c - 70
(1/2)x+6=11
x=10
Evaluate 4(x-5) when x = 9
16
A theme park charges a certain amount of money to enter the park and then sells tickets to use for the games and attractions as shown in the graph below.
How much does each ticket for the attractions cost (what is the unit rate)?

$2 per ticket
Mr. Mosher makes a bowl of fruit salad containing only blueberries and strawberries. There are 85 pieces of fruit in the bowl. The number of blueberries is 5 more than 3 times the number of strawberries. Write an expression for the number of blueberries in terms of the number of strawberries (s).
3s + 5
3x - 1.8 = 3
x=1.6
Evaluate -3x when x = 5/3.
-5
A theme park charges a certain amount of money to enter the park and then sells tickets to use for the games and attractions as shown in the graph below.
How much would it cost to visit the park and buy 8 tickets?

$36
Superman is returning to Metropolis from the Fortress of Solitude. He was flying at 30,000 feet above sea level, before beginning his descent. When he decides to land, he drops at a rate of 500 feet each second. Write an expression showing Superman's height at any time after he starts his landing.
30000 - 500s
2x + 7 = 5x - 2
x=3
Evaluate 3x + 2 when x = 1.4
6.2
A theme park charges a certain amount of money to enter the park and then sells tickets to use for the games and attractions as shown in the graph below.
Write an equation for the situation, using x for the number of tickets and y for the total cost.

y=2x+20