If g = 3 calculate the value of 5g⁴.

Factorize 10s + 15t + 20u.

Simplify 4(y + 3) - 3(2y - 1).

n^th term of the sequence 5, 7 , 9, 11, 13, - - - is:

(3²)⁰ =

8 p⁸ ÷ 4 p⁴ =

Solve 11n + 1 = 1.

Simplify 6³ × 6² × 6⁷.

Write 10000 as powers of 10.

A is directly proportional to r² where r = 3 , A = 36, find the value of A when r = 10.