Rearrange and evaluate : 20 x 125 x 50 × 8 pls give ans fast

The first five terms of a linear sequence are given below. 7 , 12 , 17, 22 , 27 , what is the next term of the sequence?

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible