Solving by Combining Like Terms
5h + 2 + 2h = 23
h = 3
What is the square root of 144?
12
Kevin bought 7 Hannah Montana t-shirts for a total of $90.93. Each t-shirt cost the same amount. How many Hannah Montana t-shirts did Kevin buy?
n - # of t-shirts 7n = 90.93 n = 12.99 Each t-shirt cost $12.99
What is 142
196
Name the lowest perfect square under 100
81
Simplify. 7(t + 8.5) - 4t + 4
3t + 63.5
When you count by ones from many integer, you are counting consecutive integers. Using variables, three consecutive integers are n, n + 1, and n + 2. The sum of three consecutive integers is 48. What are the integers?
n + n + 1 + n + 2 = 48 n = 15 The integers are 15, 16, and 17.