In circle P, which arc is a semicircle?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

Hurry which expression is equivalent to 3√x^5y?

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)