What's the answer to all of these questions pls you have to calculate the volume of the object for a

Solve the inequality. write the inequality in interval notation. 9(t-2)> 3(t-7)

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest