1. A store is having a 20% off sale on all items. If the original price of a shirt is $25, how much will the shirt cost during the sale?
2. What is the area of a rectangle with length 8 inches and width 5 inches?
3. Simplify the expression: 5x - 3(x + 2)
4. What is the value of x in the equation 3x + 4 = 19?
5. A triangle has sides of length 5, 12, and 13. What type of triangle is it?
6. What is the slope of the line that passes through the points (-3, 2) and (1, -1)?
7. What is the slope-intercept form of the equation of the line that passes through the point (3, 2) with a slope of 4?
8. Simplify: 3x2 + 2x3 - x2
9. What is the value of x in the equation 3x - 5 = 16?
10. What is the distance between the points (-2, 3) and (4, -5)?