math basic algebra work sheets 12 work sheets

Math 090 Week 2 Tuesday Group Work

1. In 2014, general admission to the Art Institute of Chicago cost $23 for adults and $17 for children and seniors. If $30,052 was collected from the sale of 1460 general admission tickets, How many adult tickets were sold?

2. Find the measure of all angles in the given diagrams.

3. A high level of LDL cholesterol in the blood increases a person’s risk of heart disease. The table shows how LDL levels affect risk.

If x represents the LDL cholesterol number, write an inequality for each category. For example, in the Optimal category, x < 100.

4. Solve each inequality. Give the solution set in both interval and graph forms.

4x + 1 ≤ −31 2x − 5 −4

> 5

− 1

4 (p + 6) +

3

2 (2p − 5) < 10 − 6 ≤ 2x + 4 ≤ 16

4 ≤ −9x + 5 < 8 − 1 ≤ 2x − 5

6 ≤ 5

5. Faith earned scores of 90 and 82 on her first two English tests. What score must she make on her third test to keep an average of 84 or greater?