what are examples for quantitative answers in math

1. Find the area of a rectangle with sides measuring 5 cm and 10 cm.

2. Solve for x in the equation 2x + 5 = 15.
3. Determine the volume of a cylinder with a radius of 3 cm and a height of 10 cm.
4. Calculate the sum of the first 10 terms of the arithmetic sequence 2, 5, 8, 11, ...
5. Find the slope of the line passing through the points (3, 4) and (5, 8).
6. Determine the value of the expression 3(4 + 2) - 5.
7. Calculate the standard deviation of a set of numbers: 2, 4, 6, 8, 10.
8. Find the solution to the inequality 3x + 7 < 22.