Solve the Following Equations
Question 1
9
−
Question 2
Solve for 𝑦:
y−(−11/4) =2
Question 3
Solve for 𝑧:
z / (−4/3) = −6
10
𝑥=
3
Solve for 𝑥:
5
Statistics (Mean, Median, Mode)
Question 4
Find the median of the following set of temperatures recorded over two weeks:
12.5, 14.2, 11.8, 15.0, 13.3, 12.5, 16.1, 14.8, 13.9, 12.1, 15.5, 14.2, 13.0, 12.5
Question 5
A shoe store tracks the sizes sold in one hour.
7, 8, 9, 7.5, 10, 8, 8.5, 9, 9, 11, 8, 10.5, 7, 9, 8.5, 12, 9, 7.5
a) Identify the mode(s).
b) State whether the data is unimodal, bimodal, or multimodal
Question 6
The mean height of a group of 5 basketball players is 192 cm. A sixth player joins the team, and
the new mean height of all 6 players becomes 195 cm. What is the height of the sixth player?
Simplifying Algebraic Expressions
Question 7
Simplify:
3(3𝑥 + 2𝑥) + 30
Question 8
Simplify:
−5(2𝑥 − 4) + 3(𝑥 + 6)