21. Shien went to a coffee shop and bought a cookie that cost $3 and a muffin. If the muffin cost m dollars, which expression represents the total amount that Shien spent at the coffee shop?
3 + m
5
22. Subtract. 41.239 - 4.588
36.651
5
23. What is the surface area of a cube with a side length of 3/4 inch? Use the expression 6s^2, where s is the side length of the cube.
3 3/8 square inches
10
24. Pentagon PQRST is shown on the grid below. What is the length of side RS?
5 units
10
25. Two messenger companies offer fast delivery service. Below are lists of their charges. Which company costs more per mile?
Speedy Delivery costs more per mile because the unit rate is 11 dollars per mile.
15
26. Which point is located at (5, -6.5)?
point E
15
27. Which two expressions are equivalent?
c. 9(x-3) and 9x-27
20
28. Derek owes his dog walker $240 for his services last month. Derek also owes his assistant $700. Which statement is true?
D
20
29. Miss Mensa spent $808 to stay 4 nights at a bed and breakfast. At that rate, how much would it cost to stay for 6 nights?
$202
25
Which number is a solution for the inequality 4p > 8?