How did the “cryer” serve as an educator in early tribes?

the ''cryer'' was in charge of the tribe's reading and writing, the cryer also passed down traditions to the tribe.

Explanation:

answer is 1935

because gandhi led a march the sea in 1930 and 5 years later he did it again

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but