The colonists designed a school calendar so that children would attend school nine months a year, leaving the summer months off. Which answer best explains why? A. School buildings were too hot in the summer.
B. Children needed to help on farms in the summer.
C. Communities could not afford to pay teachers all year round. D. Families traveled to hunt in the summer.

B

Explanation:

Many families had farms and needed the most help during the summer because it's when many crops are to be planted.

i dont know sorry, but ik that you need to pay attention in class

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